Finding the Fourth Proportional to 1,251,332.99, 1,726,773.02 and 707,436.26
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Solution
The fourth proportional to 1,251,332.99, 1,726,773.02 and 707,436.26 is: 976,224.44
Step by Step Solution
- Step 1: Write the proportion equation
1,251,332.99 : 1,726,773.02 = 707,436.26 : x - Step 2: Convert to fraction form
1,251,332.99/1,726,773.02 = 707,436.26/x - Step 3: Cross multiply
1,251,332.99x = 1,726,773.02 × 707,436.26 - Step 4: Simplify right side
1,251,332.99x = 1,221,581,847,137.71 - Step 5: Solve for x
x = 1,221,581,847,137.71/1,251,332.99 - Step 6: Final answer
x = 976,224.44
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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.