Home / 3,754,409.50-5,181,194.41-2,122,781.83

Finding the Fourth Proportional to 3,754,409.50, 5,181,194.41 and 2,122,781.83

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Solution

The fourth proportional to 3,754,409.50, 5,181,194.41 and 2,122,781.83 is: 2,929,500.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,754,409.50 : 5,181,194.41 = 2,122,781.83 : x
  2. Step 2: Convert to fraction form
    3,754,409.50/5,181,194.41 = 2,122,781.83/x
  3. Step 3: Cross multiply
    3,754,409.50x = 5,181,194.41 × 2,122,781.83
  4. Step 4: Simplify right side
    3,754,409.50x = 10,998,545,351,245.57
  5. Step 5: Solve for x
    x = 10,998,545,351,245.57/3,754,409.50
  6. Step 6: Final answer
    x = 2,929,500.72

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1.5x scale

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.