Finding the Fourth Proportional to 1,594,854.24, 2,391,685.20 and 647,905.92
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Solution
The fourth proportional to 1,594,854.24, 2,391,685.20 and 647,905.92 is: 971,616.69
Step by Step Solution
- Step 1: Write the proportion equation
1,594,854.24 : 2,391,685.20 = 647,905.92 : x - Step 2: Convert to fraction form
1,594,854.24/2,391,685.20 = 647,905.92/x - Step 3: Cross multiply
1,594,854.24x = 2,391,685.20 × 647,905.92 - Step 4: Simplify right side
1,594,854.24x = 1,549,586,999,856.38 - Step 5: Solve for x
x = 1,549,586,999,856.38/1,594,854.24 - Step 6: Final answer
x = 971,616.69
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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.