Home / 3,759,120.41-5,629,142.19-3,150,308.21

Finding the Fourth Proportional to 3,759,120.41, 5,629,142.19 and 3,150,308.21

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Solution

The fourth proportional to 3,759,120.41, 5,629,142.19 and 3,150,308.21 is: 4,717,468.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,759,120.41 : 5,629,142.19 = 3,150,308.21 : x
  2. Step 2: Convert to fraction form
    3,759,120.41/5,629,142.19 = 3,150,308.21/x
  3. Step 3: Cross multiply
    3,759,120.41x = 5,629,142.19 × 3,150,308.21
  4. Step 4: Simplify right side
    3,759,120.41x = 17,733,532,856,414.38
  5. Step 5: Solve for x
    x = 17,733,532,856,414.38/3,759,120.41
  6. Step 6: Final answer
    x = 4,717,468.70

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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.