Home / 825,726.18-1,238,591.20-226,695.54

Finding the Fourth Proportional to 825,726.18, 1,238,591.20 and 226,695.54

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Solution

The fourth proportional to 825,726.18, 1,238,591.20 and 226,695.54 is: 340,043.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,726.18 : 1,238,591.20 = 226,695.54 : x
  2. Step 2: Convert to fraction form
    825,726.18/1,238,591.20 = 226,695.54/x
  3. Step 3: Cross multiply
    825,726.18x = 1,238,591.20 × 226,695.54
  4. Step 4: Simplify right side
    825,726.18x = 280,783,100,923.25
  5. Step 5: Solve for x
    x = 280,783,100,923.25/825,726.18
  6. Step 6: Final answer
    x = 340,043.84

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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.