Finding the Third Proportional to 757,414.50 and 1,643,583
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Solution
The third proportional to 757,414.50 and 1,643,583 is: 3,566,561.08
Step by Step Solution
- Step 1: Write the proportion equation
757,414.50 : 1,643,583 = 1,643,583 : x - Step 2: Convert to fraction form
757,414.50/1,643,583 = 1,643,583/x - Step 3: Cross multiply
757,414.50x = 1,643,583 × 1,643,583 - Step 4: Simplify right side
757,414.50x = 2,701,365,077,889 - Step 5: Solve for x
x = 2,701,365,077,889/757,414.50 - Step 6: Final answer
x = 3,566,561.08
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.