Home / 1,383,683.38-2,074,635.97-574,625.86

Finding the Fourth Proportional to 1,383,683.38, 2,074,635.97 and 574,625.86

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Solution

The fourth proportional to 1,383,683.38, 2,074,635.97 and 574,625.86 is: 861,569.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,683.38 : 2,074,635.97 = 574,625.86 : x
  2. Step 2: Convert to fraction form
    1,383,683.38/2,074,635.97 = 574,625.86/x
  3. Step 3: Cross multiply
    1,383,683.38x = 2,074,635.97 × 574,625.86
  4. Step 4: Simplify right side
    1,383,683.38x = 1,192,139,486,727.13
  5. Step 5: Solve for x
    x = 1,192,139,486,727.13/1,383,683.38
  6. Step 6: Final answer
    x = 861,569.57

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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.