Home / 4,187,919.03-6,283,139.72-1,491,892.35

Finding the Fourth Proportional to 4,187,919.03, 6,283,139.72 and 1,491,892.35

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Solution

The fourth proportional to 4,187,919.03, 6,283,139.72 and 1,491,892.35 is: 2,238,287.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,187,919.03 : 6,283,139.72 = 1,491,892.35 : x
  2. Step 2: Convert to fraction form
    4,187,919.03/6,283,139.72 = 1,491,892.35/x
  3. Step 3: Cross multiply
    4,187,919.03x = 6,283,139.72 × 1,491,892.35
  4. Step 4: Simplify right side
    4,187,919.03x = 9,373,768,074,789.68
  5. Step 5: Solve for x
    x = 9,373,768,074,789.68/4,187,919.03
  6. Step 6: Final answer
    x = 2,238,287.80

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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.