Home / 1,149,217.40-1,723,249.32-669,600.20

Finding the Fourth Proportional to 1,149,217.40, 1,723,249.32 and 669,600.20

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Solution

The fourth proportional to 1,149,217.40, 1,723,249.32 and 669,600.20 is: 1,004,064.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,217.40 : 1,723,249.32 = 669,600.20 : x
  2. Step 2: Convert to fraction form
    1,149,217.40/1,723,249.32 = 669,600.20/x
  3. Step 3: Cross multiply
    1,149,217.40x = 1,723,249.32 × 669,600.20
  4. Step 4: Simplify right side
    1,149,217.40x = 1,153,888,089,321.86
  5. Step 5: Solve for x
    x = 1,153,888,089,321.86/1,149,217.40
  6. Step 6: Final answer
    x = 1,004,064.23

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.