Home / 967,546.20-1,451,319.30-612,960.60

Finding the Fourth Proportional to 967,546.20, 1,451,319.30 and 612,960.60

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Solution

The fourth proportional to 967,546.20, 1,451,319.30 and 612,960.60 is: 919,440.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,546.20 : 1,451,319.30 = 612,960.60 : x
  2. Step 2: Convert to fraction form
    967,546.20/1,451,319.30 = 612,960.60/x
  3. Step 3: Cross multiply
    967,546.20x = 1,451,319.30 × 612,960.60
  4. Step 4: Simplify right side
    967,546.20x = 889,601,548,919.58
  5. Step 5: Solve for x
    x = 889,601,548,919.58/967,546.20
  6. Step 6: Final answer
    x = 919,440.90

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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.