Home / 3,722,155.32-5,580,182.12-1,324,634.70

Finding the Fourth Proportional to 3,722,155.32, 5,580,182.12 and 1,324,634.70

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Solution

The fourth proportional to 3,722,155.32, 5,580,182.12 and 1,324,634.70 is: 1,985,866.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,722,155.32 : 5,580,182.12 = 1,324,634.70 : x
  2. Step 2: Convert to fraction form
    3,722,155.32/5,580,182.12 = 1,324,634.70/x
  3. Step 3: Cross multiply
    3,722,155.32x = 5,580,182.12 × 1,324,634.70
  4. Step 4: Simplify right side
    3,722,155.32x = 7,391,702,861,848.39
  5. Step 5: Solve for x
    x = 7,391,702,861,848.39/3,722,155.32
  6. Step 6: Final answer
    x = 1,985,866.31

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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.