Home / 665,217.92-999,029.56-614,562.44

Finding the Fourth Proportional to 665,217.92, 999,029.56 and 614,562.44

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Solution

The fourth proportional to 665,217.92, 999,029.56 and 614,562.44 is: 922,954.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    665,217.92 : 999,029.56 = 614,562.44 : x
  2. Step 2: Convert to fraction form
    665,217.92/999,029.56 = 614,562.44/x
  3. Step 3: Cross multiply
    665,217.92x = 999,029.56 × 614,562.44
  4. Step 4: Simplify right side
    665,217.92x = 613,966,044,025.73
  5. Step 5: Solve for x
    x = 613,966,044,025.73/665,217.92
  6. Step 6: Final answer
    x = 922,954.76

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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.