Home / 2,327,461.20-3,491,191.80-644,564.70

Finding the Fourth Proportional to 2,327,461.20, 3,491,191.80 and 644,564.70

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Solution

The fourth proportional to 2,327,461.20, 3,491,191.80 and 644,564.70 is: 966,847.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,327,461.20 : 3,491,191.80 = 644,564.70 : x
  2. Step 2: Convert to fraction form
    2,327,461.20/3,491,191.80 = 644,564.70/x
  3. Step 3: Cross multiply
    2,327,461.20x = 3,491,191.80 × 644,564.70
  4. Step 4: Simplify right side
    2,327,461.20x = 2,250,298,995,209.46
  5. Step 5: Solve for x
    x = 2,250,298,995,209.46/2,327,461.20
  6. Step 6: Final answer
    x = 966,847.05

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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.