Finding the Fourth Proportional to 1,663,190.71, 2,493,713.47 and 652,414.84
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Solution
The fourth proportional to 1,663,190.71, 2,493,713.47 and 652,414.84 is: 978,201.52
Step by Step Solution
- Step 1: Write the proportion equation
1,663,190.71 : 2,493,713.47 = 652,414.84 : x - Step 2: Convert to fraction form
1,663,190.71/2,493,713.47 = 652,414.84/x - Step 3: Cross multiply
1,663,190.71x = 2,493,713.47 × 652,414.84 - Step 4: Simplify right side
1,663,190.71x = 1,626,935,676,022.00 - Step 5: Solve for x
x = 1,626,935,676,022.00/1,663,190.71 - Step 6: Final answer
x = 978,201.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.