Home / 3,300,990.20-4,555,378.08-2,078,104.88

Finding the Fourth Proportional to 3,300,990.20, 4,555,378.08 and 2,078,104.88

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Solution

The fourth proportional to 3,300,990.20, 4,555,378.08 and 2,078,104.88 is: 2,867,792.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,300,990.20 : 4,555,378.08 = 2,078,104.88 : x
  2. Step 2: Convert to fraction form
    3,300,990.20/4,555,378.08 = 2,078,104.88/x
  3. Step 3: Cross multiply
    3,300,990.20x = 4,555,378.08 × 2,078,104.88
  4. Step 4: Simplify right side
    3,300,990.20x = 9,466,553,418,293.03
  5. Step 5: Solve for x
    x = 9,466,553,418,293.03/3,300,990.20
  6. Step 6: Final answer
    x = 2,867,792.04

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.