Home / 2,082,183.60-3,121,720.20-883,124.40

Finding the Fourth Proportional to 2,082,183.60, 3,121,720.20 and 883,124.40

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Solution

The fourth proportional to 2,082,183.60, 3,121,720.20 and 883,124.40 is: 1,324,026.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,082,183.60 : 3,121,720.20 = 883,124.40 : x
  2. Step 2: Convert to fraction form
    2,082,183.60/3,121,720.20 = 883,124.40/x
  3. Step 3: Cross multiply
    2,082,183.60x = 3,121,720.20 × 883,124.40
  4. Step 4: Simplify right side
    2,082,183.60x = 2,756,867,278,592.88
  5. Step 5: Solve for x
    x = 2,756,867,278,592.88/2,082,183.60
  6. Step 6: Final answer
    x = 1,324,026.99

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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.