Home / 2,694,348.20-4,041,522.30-2,428,627.70

Finding the Fourth Proportional to 2,694,348.20, 4,041,522.30 and 2,428,627.70

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Solution

The fourth proportional to 2,694,348.20, 4,041,522.30 and 2,428,627.70 is: 3,642,941.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,348.20 : 4,041,522.30 = 2,428,627.70 : x
  2. Step 2: Convert to fraction form
    2,694,348.20/4,041,522.30 = 2,428,627.70/x
  3. Step 3: Cross multiply
    2,694,348.20x = 4,041,522.30 × 2,428,627.70
  4. Step 4: Simplify right side
    2,694,348.20x = 9,815,353,007,947.71
  5. Step 5: Solve for x
    x = 9,815,353,007,947.71/2,694,348.20
  6. Step 6: Final answer
    x = 3,642,941.55

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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.