Home / 2,222,472.60-3,067,026.91-1,203,877.34

Finding the Fourth Proportional to 2,222,472.60, 3,067,026.91 and 1,203,877.34

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Solution

The fourth proportional to 2,222,472.60, 3,067,026.91 and 1,203,877.34 is: 1,661,358.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,472.60 : 3,067,026.91 = 1,203,877.34 : x
  2. Step 2: Convert to fraction form
    2,222,472.60/3,067,026.91 = 1,203,877.34/x
  3. Step 3: Cross multiply
    2,222,472.60x = 3,067,026.91 × 1,203,877.34
  4. Step 4: Simplify right side
    2,222,472.60x = 3,692,324,198,119.22
  5. Step 5: Solve for x
    x = 3,692,324,198,119.22/2,222,472.60
  6. Step 6: Final answer
    x = 1,661,358.70

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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.