Finding the Fourth Proportional to 4,041,862.20, 6,062,793.30 and 1,644,472.80
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Solution
The fourth proportional to 4,041,862.20, 6,062,793.30 and 1,644,472.80 is: 2,466,709.20
Step by Step Solution
- Step 1: Write the proportion equation
4,041,862.20 : 6,062,793.30 = 1,644,472.80 : x - Step 2: Convert to fraction form
4,041,862.20/6,062,793.30 = 1,644,472.80/x - Step 3: Cross multiply
4,041,862.20x = 6,062,793.30 × 1,644,472.80 - Step 4: Simplify right side
4,041,862.20x = 9,970,098,673,872.24 - Step 5: Solve for x
x = 9,970,098,673,872.24/4,041,862.20 - Step 6: Final answer
x = 2,466,709.20
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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.