Home / 681,114.20-1,021,671.30-231,685.70

Finding the Fourth Proportional to 681,114.20, 1,021,671.30 and 231,685.70

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Solution

The fourth proportional to 681,114.20, 1,021,671.30 and 231,685.70 is: 347,528.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,114.20 : 1,021,671.30 = 231,685.70 : x
  2. Step 2: Convert to fraction form
    681,114.20/1,021,671.30 = 231,685.70/x
  3. Step 3: Cross multiply
    681,114.20x = 1,021,671.30 × 231,685.70
  4. Step 4: Simplify right side
    681,114.20x = 236,706,630,310.41
  5. Step 5: Solve for x
    x = 236,706,630,310.41/681,114.20
  6. Step 6: Final answer
    x = 347,528.55

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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.