Home / 1,332,335.92-1,998,170.97-522,884.74

Finding the Fourth Proportional to 1,332,335.92, 1,998,170.97 and 522,884.74

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Solution

The fourth proportional to 1,332,335.92, 1,998,170.97 and 522,884.74 is: 784,196.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,335.92 : 1,998,170.97 = 522,884.74 : x
  2. Step 2: Convert to fraction form
    1,332,335.92/1,998,170.97 = 522,884.74/x
  3. Step 3: Cross multiply
    1,332,335.92x = 1,998,170.97 × 522,884.74
  4. Step 4: Simplify right side
    1,332,335.92x = 1,044,813,108,124.00
  5. Step 5: Solve for x
    x = 1,044,813,108,124.00/1,332,335.92
  6. Step 6: Final answer
    x = 784,196.46

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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.