Home / 4,121,179.97-6,182,711.57-1,425,502.90

Finding the Fourth Proportional to 4,121,179.97, 6,182,711.57 and 1,425,502.90

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Solution

The fourth proportional to 4,121,179.97, 6,182,711.57 and 1,425,502.90 is: 2,138,580.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,121,179.97 : 6,182,711.57 = 1,425,502.90 : x
  2. Step 2: Convert to fraction form
    4,121,179.97/6,182,711.57 = 1,425,502.90/x
  3. Step 3: Cross multiply
    4,121,179.97x = 6,182,711.57 × 1,425,502.90
  4. Step 4: Simplify right side
    4,121,179.97x = 8,813,473,284,190.70
  5. Step 5: Solve for x
    x = 8,813,473,284,190.70/4,121,179.97
  6. Step 6: Final answer
    x = 2,138,580.06

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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.