Home / 1,244,167.43-1,717,231.07-814,198.43

Finding the Fourth Proportional to 1,244,167.43, 1,717,231.07 and 814,198.43

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Solution

The fourth proportional to 1,244,167.43, 1,717,231.07 and 814,198.43 is: 1,123,777.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,167.43 : 1,717,231.07 = 814,198.43 : x
  2. Step 2: Convert to fraction form
    1,244,167.43/1,717,231.07 = 814,198.43/x
  3. Step 3: Cross multiply
    1,244,167.43x = 1,717,231.07 × 814,198.43
  4. Step 4: Simplify right side
    1,244,167.43x = 1,398,166,847,469.79
  5. Step 5: Solve for x
    x = 1,398,166,847,469.79/1,244,167.43
  6. Step 6: Final answer
    x = 1,123,777.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.