Finding the Fourth Proportional to 3,586,205.91, 4,948,965.99 and 2,037,470.28
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Solution
The fourth proportional to 3,586,205.91, 4,948,965.99 and 2,037,470.28 is: 2,811,710.03
Step by Step Solution
- Step 1: Write the proportion equation
3,586,205.91 : 4,948,965.99 = 2,037,470.28 : x - Step 2: Convert to fraction form
3,586,205.91/4,948,965.99 = 2,037,470.28/x - Step 3: Cross multiply
3,586,205.91x = 4,948,965.99 × 2,037,470.28 - Step 4: Simplify right side
3,586,205.91x = 10,083,371,121,355.78 - Step 5: Solve for x
x = 10,083,371,121,355.78/3,586,205.91 - Step 6: Final answer
x = 2,811,710.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.