Home / 847,194.20-1,270,791.30-729,096.20

Finding the Fourth Proportional to 847,194.20, 1,270,791.30 and 729,096.20

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Solution

The fourth proportional to 847,194.20, 1,270,791.30 and 729,096.20 is: 1,093,644.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,194.20 : 1,270,791.30 = 729,096.20 : x
  2. Step 2: Convert to fraction form
    847,194.20/1,270,791.30 = 729,096.20/x
  3. Step 3: Cross multiply
    847,194.20x = 1,270,791.30 × 729,096.20
  4. Step 4: Simplify right side
    847,194.20x = 926,529,107,823.06
  5. Step 5: Solve for x
    x = 926,529,107,823.06/847,194.20
  6. Step 6: Final answer
    x = 1,093,644.30

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Double scale
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Similar ratio
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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.