Tick the Kerning for fonts box (on the Character Spacing tab, and set font size to match the size of the font in your paragraph* (kerning is the spacing between characters and each font set has its own kerning).Right-click on the text again, and click Format, Font.On the Indents and Spacing tab, click the drop-down next to Alignment, and click Justified, OK.
Have you ever tried to block justify your paragraphs (make your right margin even) in a Word document and ended up with an amateurish look of too much space between words? Try this instead (Word versions 2003, 2007, 2010, 2013+ listed).