Finding the Fourth Proportional to 3,016,881.70, 4,524,119.70 and 994,562.80
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Solution
The fourth proportional to 3,016,881.70, 4,524,119.70 and 994,562.80 is: 1,491,447.66
Step by Step Solution
- Step 1: Write the proportion equation
3,016,881.70 : 4,524,119.70 = 994,562.80 : x - Step 2: Convert to fraction form
3,016,881.70/4,524,119.70 = 994,562.80/x - Step 3: Cross multiply
3,016,881.70x = 4,524,119.70 × 994,562.80 - Step 4: Simplify right side
3,016,881.70x = 4,499,521,156,367.16 - Step 5: Solve for x
x = 4,499,521,156,367.16/3,016,881.70 - Step 6: Final answer
x = 1,491,447.66
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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.