Home / 925,758.44-1,277,486.40-517,789.59

Finding the Fourth Proportional to 925,758.44, 1,277,486.40 and 517,789.59

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Solution

The fourth proportional to 925,758.44, 1,277,486.40 and 517,789.59 is: 714,515.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,758.44 : 1,277,486.40 = 517,789.59 : x
  2. Step 2: Convert to fraction form
    925,758.44/1,277,486.40 = 517,789.59/x
  3. Step 3: Cross multiply
    925,758.44x = 1,277,486.40 × 517,789.59
  4. Step 4: Simplify right side
    925,758.44x = 661,469,159,286.58
  5. Step 5: Solve for x
    x = 661,469,159,286.58/925,758.44
  6. Step 6: Final answer
    x = 714,515.94

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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.