Home / 2,222,819.28-3,067,471.35-1,204,221.60

Finding the Fourth Proportional to 2,222,819.28, 3,067,471.35 and 1,204,221.60

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Solution

The fourth proportional to 2,222,819.28, 3,067,471.35 and 1,204,221.60 is: 1,661,815.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,819.28 : 3,067,471.35 = 1,204,221.60 : x
  2. Step 2: Convert to fraction form
    2,222,819.28/3,067,471.35 = 1,204,221.60/x
  3. Step 3: Cross multiply
    2,222,819.28x = 3,067,471.35 × 1,204,221.60
  4. Step 4: Simplify right side
    2,222,819.28x = 3,693,915,257,051.16
  5. Step 5: Solve for x
    x = 3,693,915,257,051.16/2,222,819.28
  6. Step 6: Final answer
    x = 1,661,815.38

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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.