Home / 2,520,600.66-3,780,895.21-1,080,350.18

Finding the Fourth Proportional to 2,520,600.66, 3,780,895.21 and 1,080,350.18

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Solution

The fourth proportional to 2,520,600.66, 3,780,895.21 and 1,080,350.18 is: 1,620,522.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,600.66 : 3,780,895.21 = 1,080,350.18 : x
  2. Step 2: Convert to fraction form
    2,520,600.66/3,780,895.21 = 1,080,350.18/x
  3. Step 3: Cross multiply
    2,520,600.66x = 3,780,895.21 × 1,080,350.18
  4. Step 4: Simplify right side
    2,520,600.66x = 4,084,690,813,257.64
  5. Step 5: Solve for x
    x = 4,084,690,813,257.64/2,520,600.66
  6. Step 6: Final answer
    x = 1,620,522.79

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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.