Home / 2,203,712.43-3,305,597.81-1,255,954.11

Finding the Fourth Proportional to 2,203,712.43, 3,305,597.81 and 1,255,954.11

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Solution

The fourth proportional to 2,203,712.43, 3,305,597.81 and 1,255,954.11 is: 1,883,947.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,712.43 : 3,305,597.81 = 1,255,954.11 : x
  2. Step 2: Convert to fraction form
    2,203,712.43/3,305,597.81 = 1,255,954.11/x
  3. Step 3: Cross multiply
    2,203,712.43x = 3,305,597.81 × 1,255,954.11
  4. Step 4: Simplify right side
    2,203,712.43x = 4,151,679,149,196.73
  5. Step 5: Solve for x
    x = 4,151,679,149,196.73/2,203,712.43
  6. Step 6: Final answer
    x = 1,883,947.78

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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.