Finding the Third Proportional to 673,781.63 and 740,211.75
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Solution
The third proportional to 673,781.63 and 740,211.75 is: 813,191.42
Step by Step Solution
- Step 1: Write the proportion equation
673,781.63 : 740,211.75 = 740,211.75 : x - Step 2: Convert to fraction form
673,781.63/740,211.75 = 740,211.75/x - Step 3: Cross multiply
673,781.63x = 740,211.75 × 740,211.75 - Step 4: Simplify right side
673,781.63x = 547,913,434,838.06 - Step 5: Solve for x
x = 547,913,434,838.06/673,781.63 - Step 6: Final answer
x = 813,191.42
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These problems maintain the same ratio (1.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.