Home / 3,391,372.80-5,087,059.20-3,072,508.20

Finding the Fourth Proportional to 3,391,372.80, 5,087,059.20 and 3,072,508.20

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Solution

The fourth proportional to 3,391,372.80, 5,087,059.20 and 3,072,508.20 is: 4,608,762.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,391,372.80 : 5,087,059.20 = 3,072,508.20 : x
  2. Step 2: Convert to fraction form
    3,391,372.80/5,087,059.20 = 3,072,508.20/x
  3. Step 3: Cross multiply
    3,391,372.80x = 5,087,059.20 × 3,072,508.20
  4. Step 4: Simplify right side
    3,391,372.80x = 15,630,031,105,885.44
  5. Step 5: Solve for x
    x = 15,630,031,105,885.44/3,391,372.80
  6. Step 6: Final answer
    x = 4,608,762.30

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Similar ratio
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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.