Home / 1,044,740.20-1,567,110.30-981,754.60

Finding the Fourth Proportional to 1,044,740.20, 1,567,110.30 and 981,754.60

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Solution

The fourth proportional to 1,044,740.20, 1,567,110.30 and 981,754.60 is: 1,472,631.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,740.20 : 1,567,110.30 = 981,754.60 : x
  2. Step 2: Convert to fraction form
    1,044,740.20/1,567,110.30 = 981,754.60/x
  3. Step 3: Cross multiply
    1,044,740.20x = 1,567,110.30 × 981,754.60
  4. Step 4: Simplify right side
    1,044,740.20x = 1,538,517,745,732.38
  5. Step 5: Solve for x
    x = 1,538,517,745,732.38/1,044,740.20
  6. Step 6: Final answer
    x = 1,472,631.90

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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.