Home / 1,418,049.38-1,956,908.13-773,469.57

Finding the Fourth Proportional to 1,418,049.38, 1,956,908.13 and 773,469.57

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Solution

The fourth proportional to 1,418,049.38, 1,956,908.13 and 773,469.57 is: 1,067,388.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,049.38 : 1,956,908.13 = 773,469.57 : x
  2. Step 2: Convert to fraction form
    1,418,049.38/1,956,908.13 = 773,469.57/x
  3. Step 3: Cross multiply
    1,418,049.38x = 1,956,908.13 × 773,469.57
  4. Step 4: Simplify right side
    1,418,049.38x = 1,513,608,889,840.60
  5. Step 5: Solve for x
    x = 1,513,608,889,840.60/1,418,049.38
  6. Step 6: Final answer
    x = 1,067,388.00

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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.