\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
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To make a certain shade of paint, you need \(\textcolor{colorprop}{1.5}\) liters of blue paint for every \(\textcolor{colordef}{3}\) liters of base paint. How much blue paint is needed if you have \(\textcolor{colordef}{4.5}\) liters of base paint.
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