Home / 1,040,086.70-1,558,963.65-534,452.30

Finding the Fourth Proportional to 1,040,086.70, 1,558,963.65 and 534,452.30

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Solution

The fourth proportional to 1,040,086.70, 1,558,963.65 and 534,452.30 is: 801,079.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,086.70 : 1,558,963.65 = 534,452.30 : x
  2. Step 2: Convert to fraction form
    1,040,086.70/1,558,963.65 = 534,452.30/x
  3. Step 3: Cross multiply
    1,040,086.70x = 1,558,963.65 × 534,452.30
  4. Step 4: Simplify right side
    1,040,086.70x = 833,191,708,358.90
  5. Step 5: Solve for x
    x = 833,191,708,358.90/1,040,086.70
  6. Step 6: Final answer
    x = 801,079.09

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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.