Home / 3,098,400.30-4,647,600.45-2,885,823.90

Finding the Fourth Proportional to 3,098,400.30, 4,647,600.45 and 2,885,823.90

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Solution

The fourth proportional to 3,098,400.30, 4,647,600.45 and 2,885,823.90 is: 4,328,735.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,400.30 : 4,647,600.45 = 2,885,823.90 : x
  2. Step 2: Convert to fraction form
    3,098,400.30/4,647,600.45 = 2,885,823.90/x
  3. Step 3: Cross multiply
    3,098,400.30x = 4,647,600.45 × 2,885,823.90
  4. Step 4: Simplify right side
    3,098,400.30x = 13,412,156,456,260.76
  5. Step 5: Solve for x
    x = 13,412,156,456,260.76/3,098,400.30
  6. Step 6: Final answer
    x = 4,328,735.85

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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.