Home / 925,828.01-1,277,765.39-518,086.97

Finding the Fourth Proportional to 925,828.01, 1,277,765.39 and 518,086.97

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Solution

The fourth proportional to 925,828.01, 1,277,765.39 and 518,086.97 is: 715,028.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,828.01 : 1,277,765.39 = 518,086.97 : x
  2. Step 2: Convert to fraction form
    925,828.01/1,277,765.39 = 518,086.97/x
  3. Step 3: Cross multiply
    925,828.01x = 1,277,765.39 × 518,086.97
  4. Step 4: Simplify right side
    925,828.01x = 661,993,596,685.53
  5. Step 5: Solve for x
    x = 661,993,596,685.53/925,828.01
  6. Step 6: Final answer
    x = 715,028.70

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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.