Home / 1,332,336.92-1,998,172.47-522,885.74

Finding the Fourth Proportional to 1,332,336.92, 1,998,172.47 and 522,885.74

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Solution

The fourth proportional to 1,332,336.92, 1,998,172.47 and 522,885.74 is: 784,197.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,336.92 : 1,998,172.47 = 522,885.74 : x
  2. Step 2: Convert to fraction form
    1,332,336.92/1,998,172.47 = 522,885.74/x
  3. Step 3: Cross multiply
    1,332,336.92x = 1,998,172.47 × 522,885.74
  4. Step 4: Simplify right side
    1,332,336.92x = 1,044,815,890,623.58
  5. Step 5: Solve for x
    x = 1,044,815,890,623.58/1,332,336.92
  6. Step 6: Final answer
    x = 784,197.96

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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.