Home / 3,135,008.60-4,702,512.90-2,656,711.70

Finding the Fourth Proportional to 3,135,008.60, 4,702,512.90 and 2,656,711.70

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Solution

The fourth proportional to 3,135,008.60, 4,702,512.90 and 2,656,711.70 is: 3,985,067.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,135,008.60 : 4,702,512.90 = 2,656,711.70 : x
  2. Step 2: Convert to fraction form
    3,135,008.60/4,702,512.90 = 2,656,711.70/x
  3. Step 3: Cross multiply
    3,135,008.60x = 4,702,512.90 × 2,656,711.70
  4. Step 4: Simplify right side
    3,135,008.60x = 12,493,221,040,830.93
  5. Step 5: Solve for x
    x = 12,493,221,040,830.93/3,135,008.60
  6. Step 6: Final answer
    x = 3,985,067.55

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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.