Home / 2,079,512.20-3,119,268.30-881,230.60

Finding the Fourth Proportional to 2,079,512.20, 3,119,268.30 and 881,230.60

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Solution

The fourth proportional to 2,079,512.20, 3,119,268.30 and 881,230.60 is: 1,321,845.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,512.20 : 3,119,268.30 = 881,230.60 : x
  2. Step 2: Convert to fraction form
    2,079,512.20/3,119,268.30 = 881,230.60/x
  3. Step 3: Cross multiply
    2,079,512.20x = 3,119,268.30 × 881,230.60
  4. Step 4: Simplify right side
    2,079,512.20x = 2,748,794,675,569.98
  5. Step 5: Solve for x
    x = 2,748,794,675,569.98/2,079,512.20
  6. Step 6: Final answer
    x = 1,321,845.90

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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.