Home / 1,067,912.04-1,474,251.84-615,115.56

Finding the Fourth Proportional to 1,067,912.04, 1,474,251.84 and 615,115.56

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Solution

The fourth proportional to 1,067,912.04, 1,474,251.84 and 615,115.56 is: 849,166.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,912.04 : 1,474,251.84 = 615,115.56 : x
  2. Step 2: Convert to fraction form
    1,067,912.04/1,474,251.84 = 615,115.56/x
  3. Step 3: Cross multiply
    1,067,912.04x = 1,474,251.84 × 615,115.56
  4. Step 4: Simplify right side
    1,067,912.04x = 906,835,246,142.63
  5. Step 5: Solve for x
    x = 906,835,246,142.63/1,067,912.04
  6. Step 6: Final answer
    x = 849,166.61

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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.