Home / 2,925,008.40-4,387,067.46-1,127,629.56

Finding the Fourth Proportional to 2,925,008.40, 4,387,067.46 and 1,127,629.56

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Solution

The fourth proportional to 2,925,008.40, 4,387,067.46 and 1,127,629.56 is: 1,691,272.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925,008.40 : 4,387,067.46 = 1,127,629.56 : x
  2. Step 2: Convert to fraction form
    2,925,008.40/4,387,067.46 = 1,127,629.56/x
  3. Step 3: Cross multiply
    2,925,008.40x = 4,387,067.46 × 1,127,629.56
  4. Step 4: Simplify right side
    2,925,008.40x = 4,946,986,949,610.12
  5. Step 5: Solve for x
    x = 4,946,986,949,610.12/2,925,008.40
  6. Step 6: Final answer
    x = 1,691,272.73

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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.