Home / 2,327,511.30-3,491,286.39-811,191.77

Finding the Fourth Proportional to 2,327,511.30, 3,491,286.39 and 811,191.77

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Solution

The fourth proportional to 2,327,511.30, 3,491,286.39 and 811,191.77 is: 1,216,794.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,327,511.30 : 3,491,286.39 = 811,191.77 : x
  2. Step 2: Convert to fraction form
    2,327,511.30/3,491,286.39 = 811,191.77/x
  3. Step 3: Cross multiply
    2,327,511.30x = 3,491,286.39 × 811,191.77
  4. Step 4: Simplify right side
    2,327,511.30x = 2,832,102,786,281.01
  5. Step 5: Solve for x
    x = 2,832,102,786,281.01/2,327,511.30
  6. Step 6: Final answer
    x = 1,216,794.43

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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.