Home / 2,795,627.52-3,857,037.96-2,278,492.20

Finding the Fourth Proportional to 2,795,627.52, 3,857,037.96 and 2,278,492.20

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Solution

The fourth proportional to 2,795,627.52, 3,857,037.96 and 2,278,492.20 is: 3,143,562.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,795,627.52 : 3,857,037.96 = 2,278,492.20 : x
  2. Step 2: Convert to fraction form
    2,795,627.52/3,857,037.96 = 2,278,492.20/x
  3. Step 3: Cross multiply
    2,795,627.52x = 3,857,037.96 × 2,278,492.20
  4. Step 4: Simplify right side
    2,795,627.52x = 8,788,230,906,963.91
  5. Step 5: Solve for x
    x = 8,788,230,906,963.91/2,795,627.52
  6. Step 6: Final answer
    x = 3,143,562.88

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Why These Related Problems?

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