Home / 2,222,121.60-3,332,404.80-1,156,809.60

Finding the Fourth Proportional to 2,222,121.60, 3,332,404.80 and 1,156,809.60

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Solution

The fourth proportional to 2,222,121.60, 3,332,404.80 and 1,156,809.60 is: 1,734,809.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,121.60 : 3,332,404.80 = 1,156,809.60 : x
  2. Step 2: Convert to fraction form
    2,222,121.60/3,332,404.80 = 1,156,809.60/x
  3. Step 3: Cross multiply
    2,222,121.60x = 3,332,404.80 × 1,156,809.60
  4. Step 4: Simplify right side
    2,222,121.60x = 3,854,957,863,726.08
  5. Step 5: Solve for x
    x = 3,854,957,863,726.08/2,222,121.60
  6. Step 6: Final answer
    x = 1,734,809.59

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1.5x scale

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.