Finding the Third Proportional to 621,053.16 and 934,688.53
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Solution
The third proportional to 621,053.16 and 934,688.53 is: 1,406,711.55
Step by Step Solution
- Step 1: Write the proportion equation
621,053.16 : 934,688.53 = 934,688.53 : x - Step 2: Convert to fraction form
621,053.16/934,688.53 = 934,688.53/x - Step 3: Cross multiply
621,053.16x = 934,688.53 × 934,688.53 - Step 4: Simplify right side
621,053.16x = 873,642,650,450.28 - Step 5: Solve for x
x = 873,642,650,450.28/621,053.16 - Step 6: Final answer
x = 1,406,711.55
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.