Home / 694,565.38-1,040,500.00-511,864.37

Finding the Fourth Proportional to 694,565.38, 1,040,500.00 and 511,864.37

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Solution

The fourth proportional to 694,565.38, 1,040,500.00 and 511,864.37 is: 766,803.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,565.38 : 1,040,500.00 = 511,864.37 : x
  2. Step 2: Convert to fraction form
    694,565.38/1,040,500.00 = 511,864.37/x
  3. Step 3: Cross multiply
    694,565.38x = 1,040,500.00 × 511,864.37
  4. Step 4: Simplify right side
    694,565.38x = 532,594,874,425.68
  5. Step 5: Solve for x
    x = 532,594,874,425.68/694,565.38
  6. Step 6: Final answer
    x = 766,803.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.