Home / 2,327,508.55-3,491,282.26-811,189.02

Finding the Fourth Proportional to 2,327,508.55, 3,491,282.26 and 811,189.02

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Solution

The fourth proportional to 2,327,508.55, 3,491,282.26 and 811,189.02 is: 1,216,790.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,327,508.55 : 3,491,282.26 = 811,189.02 : x
  2. Step 2: Convert to fraction form
    2,327,508.55/3,491,282.26 = 811,189.02/x
  3. Step 3: Cross multiply
    2,327,508.55x = 3,491,282.26 × 811,189.02
  4. Step 4: Simplify right side
    2,327,508.55x = 2,832,089,829,500.62
  5. Step 5: Solve for x
    x = 2,832,089,829,500.62/2,327,508.55
  6. Step 6: Final answer
    x = 1,216,790.30

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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.