Home / 6,452,713.32-8,904,857.66-3,512,615

Finding the Fourth Proportional to 6,452,713.32, 8,904,857.66 and 3,512,615

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Solution

The fourth proportional to 6,452,713.32, 8,904,857.66 and 3,512,615 is: 4,847,470.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,452,713.32 : 8,904,857.66 = 3,512,615 : x
  2. Step 2: Convert to fraction form
    6,452,713.32/8,904,857.66 = 3,512,615/x
  3. Step 3: Cross multiply
    6,452,713.32x = 8,904,857.66 × 3,512,615
  4. Step 4: Simplify right side
    6,452,713.32x = 31,279,336,589,380.90
  5. Step 5: Solve for x
    x = 31,279,336,589,380.90/6,452,713.32
  6. Step 6: Final answer
    x = 4,847,470.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.