Home / 1,560,257.10-2,340,385.65-886,077.90

Finding the Fourth Proportional to 1,560,257.10, 2,340,385.65 and 886,077.90

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Solution

The fourth proportional to 1,560,257.10, 2,340,385.65 and 886,077.90 is: 1,329,116.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,257.10 : 2,340,385.65 = 886,077.90 : x
  2. Step 2: Convert to fraction form
    1,560,257.10/2,340,385.65 = 886,077.90/x
  3. Step 3: Cross multiply
    1,560,257.10x = 2,340,385.65 × 886,077.90
  4. Step 4: Simplify right side
    1,560,257.10x = 2,073,764,001,942.14
  5. Step 5: Solve for x
    x = 2,073,764,001,942.14/1,560,257.10
  6. Step 6: Final answer
    x = 1,329,116.85

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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.