Home / 1,021,737.24-1,532,073.69-381,514.56

Finding the Fourth Proportional to 1,021,737.24, 1,532,073.69 and 381,514.56

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Solution

The fourth proportional to 1,021,737.24, 1,532,073.69 and 381,514.56 is: 572,073.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,737.24 : 1,532,073.69 = 381,514.56 : x
  2. Step 2: Convert to fraction form
    1,021,737.24/1,532,073.69 = 381,514.56/x
  3. Step 3: Cross multiply
    1,021,737.24x = 1,532,073.69 × 381,514.56
  4. Step 4: Simplify right side
    1,021,737.24x = 584,508,413,982.65
  5. Step 5: Solve for x
    x = 584,508,413,982.65/1,021,737.24
  6. Step 6: Final answer
    x = 572,073.12

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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.