Finding the Third Proportional to 1,660,807.13 and 2,711,920.50
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Solution
The third proportional to 1,660,807.13 and 2,711,920.50 is: 4,428,276.28
Step by Step Solution
- Step 1: Write the proportion equation
1,660,807.13 : 2,711,920.50 = 2,711,920.50 : x - Step 2: Convert to fraction form
1,660,807.13/2,711,920.50 = 2,711,920.50/x - Step 3: Cross multiply
1,660,807.13x = 2,711,920.50 × 2,711,920.50 - Step 4: Simplify right side
1,660,807.13x = 7,354,512,798,320.25 - Step 5: Solve for x
x = 7,354,512,798,320.25/1,660,807.13 - Step 6: Final answer
x = 4,428,276.28
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Why These Related Problems?
These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.