Home / 3,466,149.12-5,199,719.04-1,070,190.72

Finding the Fourth Proportional to 3,466,149.12, 5,199,719.04 and 1,070,190.72

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Solution

The fourth proportional to 3,466,149.12, 5,199,719.04 and 1,070,190.72 is: 1,605,439.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,466,149.12 : 5,199,719.04 = 1,070,190.72 : x
  2. Step 2: Convert to fraction form
    3,466,149.12/5,199,719.04 = 1,070,190.72/x
  3. Step 3: Cross multiply
    3,466,149.12x = 5,199,719.04 × 1,070,190.72
  4. Step 4: Simplify right side
    3,466,149.12x = 5,564,691,063,215.31
  5. Step 5: Solve for x
    x = 5,564,691,063,215.31/3,466,149.12
  6. Step 6: Final answer
    x = 1,605,439.02

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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.