Home / 1,332,333.92-1,998,167.97-522,882.74

Finding the Fourth Proportional to 1,332,333.92, 1,998,167.97 and 522,882.74

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Solution

The fourth proportional to 1,332,333.92, 1,998,167.97 and 522,882.74 is: 784,193.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,333.92 : 1,998,167.97 = 522,882.74 : x
  2. Step 2: Convert to fraction form
    1,332,333.92/1,998,167.97 = 522,882.74/x
  3. Step 3: Cross multiply
    1,332,333.92x = 1,998,167.97 × 522,882.74
  4. Step 4: Simplify right side
    1,332,333.92x = 1,044,807,543,133.84
  5. Step 5: Solve for x
    x = 1,044,807,543,133.84/1,332,333.92
  6. Step 6: Final answer
    x = 784,193.46

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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.