Home / 925,288.82-1,276,800.27-511,759.89

Finding the Fourth Proportional to 925,288.82, 1,276,800.27 and 511,759.89

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Solution

The fourth proportional to 925,288.82, 1,276,800.27 and 511,759.89 is: 706,174.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,288.82 : 1,276,800.27 = 511,759.89 : x
  2. Step 2: Convert to fraction form
    925,288.82/1,276,800.27 = 511,759.89/x
  3. Step 3: Cross multiply
    925,288.82x = 1,276,800.27 × 511,759.89
  4. Step 4: Simplify right side
    925,288.82x = 653,415,165,727.17
  5. Step 5: Solve for x
    x = 653,415,165,727.17/925,288.82
  6. Step 6: Final answer
    x = 706,174.28

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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.