Home / 1,147,507.08-1,719,685.92-726,028.44

Finding the Fourth Proportional to 1,147,507.08, 1,719,685.92 and 726,028.44

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Solution

The fourth proportional to 1,147,507.08, 1,719,685.92 and 726,028.44 is: 1,088,046.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,507.08 : 1,719,685.92 = 726,028.44 : x
  2. Step 2: Convert to fraction form
    1,147,507.08/1,719,685.92 = 726,028.44/x
  3. Step 3: Cross multiply
    1,147,507.08x = 1,719,685.92 × 726,028.44
  4. Step 4: Simplify right side
    1,147,507.08x = 1,248,540,885,787.56
  5. Step 5: Solve for x
    x = 1,248,540,885,787.56/1,147,507.08
  6. Step 6: Final answer
    x = 1,088,046.35

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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.