Home / 3,025,500.30-4,538,250.45-2,794,553.10

Finding the Fourth Proportional to 3,025,500.30, 4,538,250.45 and 2,794,553.10

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Solution

The fourth proportional to 3,025,500.30, 4,538,250.45 and 2,794,553.10 is: 4,191,829.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,500.30 : 4,538,250.45 = 2,794,553.10 : x
  2. Step 2: Convert to fraction form
    3,025,500.30/4,538,250.45 = 2,794,553.10/x
  3. Step 3: Cross multiply
    3,025,500.30x = 4,538,250.45 × 2,794,553.10
  4. Step 4: Simplify right side
    3,025,500.30x = 12,682,381,863,623.90
  5. Step 5: Solve for x
    x = 12,682,381,863,623.90/3,025,500.30
  6. Step 6: Final answer
    x = 4,191,829.65

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Double scale
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Similar ratio
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1.5x scale

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.