Home / 1,374,354.52-1,896,545.24-762,500.76

Finding the Fourth Proportional to 1,374,354.52, 1,896,545.24 and 762,500.76

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Solution

The fourth proportional to 1,374,354.52, 1,896,545.24 and 762,500.76 is: 1,052,215.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,354.52 : 1,896,545.24 = 762,500.76 : x
  2. Step 2: Convert to fraction form
    1,374,354.52/1,896,545.24 = 762,500.76/x
  3. Step 3: Cross multiply
    1,374,354.52x = 1,896,545.24 × 762,500.76
  4. Step 4: Simplify right side
    1,374,354.52x = 1,446,117,186,874.38
  5. Step 5: Solve for x
    x = 1,446,117,186,874.38/1,374,354.52
  6. Step 6: Final answer
    x = 1,052,215.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.