Home / 2,248,441.25-3,103,149.08-1,268,581.42

Finding the Fourth Proportional to 2,248,441.25, 3,103,149.08 and 1,268,581.42

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Solution

The fourth proportional to 2,248,441.25, 3,103,149.08 and 1,268,581.42 is: 1,750,811.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248,441.25 : 3,103,149.08 = 1,268,581.42 : x
  2. Step 2: Convert to fraction form
    2,248,441.25/3,103,149.08 = 1,268,581.42/x
  3. Step 3: Cross multiply
    2,248,441.25x = 3,103,149.08 × 1,268,581.42
  4. Step 4: Simplify right side
    2,248,441.25x = 3,936,597,252,277.31
  5. Step 5: Solve for x
    x = 3,936,597,252,277.31/2,248,441.25
  6. Step 6: Final answer
    x = 1,750,811.70

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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.