Finding the Fourth Proportional to 2,251,419.15, 3,377,760.11 and 904,527.57
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Solution
The fourth proportional to 2,251,419.15, 3,377,760.11 and 904,527.57 is: 1,357,045.02
Step by Step Solution
- Step 1: Write the proportion equation
2,251,419.15 : 3,377,760.11 = 904,527.57 : x - Step 2: Convert to fraction form
2,251,419.15/3,377,760.11 = 904,527.57/x - Step 3: Cross multiply
2,251,419.15x = 3,377,760.11 × 904,527.57 - Step 4: Simplify right side
2,251,419.15x = 3,055,277,139,818.60 - Step 5: Solve for x
x = 3,055,277,139,818.60/2,251,419.15 - Step 6: Final answer
x = 1,357,045.02
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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.