Home / 2,983,234.10-4,474,851.15-853,445.30

Finding the Fourth Proportional to 2,983,234.10, 4,474,851.15 and 853,445.30

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Solution

The fourth proportional to 2,983,234.10, 4,474,851.15 and 853,445.30 is: 1,280,167.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,234.10 : 4,474,851.15 = 853,445.30 : x
  2. Step 2: Convert to fraction form
    2,983,234.10/4,474,851.15 = 853,445.30/x
  3. Step 3: Cross multiply
    2,983,234.10x = 4,474,851.15 × 853,445.30
  4. Step 4: Simplify right side
    2,983,234.10x = 3,819,040,682,167.10
  5. Step 5: Solve for x
    x = 3,819,040,682,167.10/2,983,234.10
  6. Step 6: Final answer
    x = 1,280,167.95

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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.