Finding the Fourth Proportional to 2,727,930.07, 4,092,059.12 and 834,687.91
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Solution
The fourth proportional to 2,727,930.07, 4,092,059.12 and 834,687.91 is: 1,252,082.05
Step by Step Solution
- Step 1: Write the proportion equation
2,727,930.07 : 4,092,059.12 = 834,687.91 : x - Step 2: Convert to fraction form
2,727,930.07/4,092,059.12 = 834,687.91/x - Step 3: Cross multiply
2,727,930.07x = 4,092,059.12 × 834,687.91 - Step 4: Simplify right side
2,727,930.07x = 3,415,592,274,469.24 - Step 5: Solve for x
x = 3,415,592,274,469.24/2,727,930.07 - Step 6: Final answer
x = 1,252,082.05
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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.