Finding the Fourth Proportional to 1,524,938.77, 2,286,743.70 and 513,872.27
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Solution
The fourth proportional to 1,524,938.77, 2,286,743.70 and 513,872.27 is: 770,584.49
Step by Step Solution
- Step 1: Write the proportion equation
1,524,938.77 : 2,286,743.70 = 513,872.27 : x - Step 2: Convert to fraction form
1,524,938.77/2,286,743.70 = 513,872.27/x - Step 3: Cross multiply
1,524,938.77x = 2,286,743.70 × 513,872.27 - Step 4: Simplify right side
1,524,938.77x = 1,175,094,162,024.12 - Step 5: Solve for x
x = 1,175,094,162,024.12/1,524,938.77 - Step 6: Final answer
x = 770,584.49
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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.