Home / 894,027.20-1,341,040.80-220,103.15

Finding the Fourth Proportional to 894,027.20, 1,341,040.80 and 220,103.15

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Solution

The fourth proportional to 894,027.20, 1,341,040.80 and 220,103.15 is: 330,154.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,027.20 : 1,341,040.80 = 220,103.15 : x
  2. Step 2: Convert to fraction form
    894,027.20/1,341,040.80 = 220,103.15/x
  3. Step 3: Cross multiply
    894,027.20x = 1,341,040.80 × 220,103.15
  4. Step 4: Simplify right side
    894,027.20x = 295,167,304,358.52
  5. Step 5: Solve for x
    x = 295,167,304,358.52/894,027.20
  6. Step 6: Final answer
    x = 330,154.73

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Double scale
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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.