Finding the Third Proportional to 374,657.91 and 788,481.84
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Solution
The third proportional to 374,657.91 and 788,481.84 is: 1,659,390.09
Step by Step Solution
- Step 1: Write the proportion equation
374,657.91 : 788,481.84 = 788,481.84 : x - Step 2: Convert to fraction form
374,657.91/788,481.84 = 788,481.84/x - Step 3: Cross multiply
374,657.91x = 788,481.84 × 788,481.84 - Step 4: Simplify right side
374,657.91x = 621,703,617,923.40 - Step 5: Solve for x
x = 621,703,617,923.40/374,657.91 - Step 6: Final answer
x = 1,659,390.09
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.