Home / 967,489.60-1,451,234.40-699,995.20

Finding the Fourth Proportional to 967,489.60, 1,451,234.40 and 699,995.20

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Solution

The fourth proportional to 967,489.60, 1,451,234.40 and 699,995.20 is: 1,049,992.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,489.60 : 1,451,234.40 = 699,995.20 : x
  2. Step 2: Convert to fraction form
    967,489.60/1,451,234.40 = 699,995.20/x
  3. Step 3: Cross multiply
    967,489.60x = 1,451,234.40 × 699,995.20
  4. Step 4: Simplify right side
    967,489.60x = 1,015,857,114,074.88
  5. Step 5: Solve for x
    x = 1,015,857,114,074.88/967,489.60
  6. Step 6: Final answer
    x = 1,049,992.80

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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.