Finding the Fourth Proportional to 2,331,789.62, 3,497,684.36 and 910,849.14
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Solution
The fourth proportional to 2,331,789.62, 3,497,684.36 and 910,849.14 is: 1,366,273.68
Step by Step Solution
- Step 1: Write the proportion equation
2,331,789.62 : 3,497,684.36 = 910,849.14 : x - Step 2: Convert to fraction form
2,331,789.62/3,497,684.36 = 910,849.14/x - Step 3: Cross multiply
2,331,789.62x = 3,497,684.36 × 910,849.14 - Step 4: Simplify right side
2,331,789.62x = 3,185,862,786,743.20 - Step 5: Solve for x
x = 3,185,862,786,743.20/2,331,789.62 - Step 6: Final answer
x = 1,366,273.68
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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.