Home / 2,731,974.60-4,098,159.94-1,049,078.10

Finding the Fourth Proportional to 2,731,974.60, 4,098,159.94 and 1,049,078.10

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Solution

The fourth proportional to 2,731,974.60, 4,098,159.94 and 1,049,078.10 is: 1,573,693.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,974.60 : 4,098,159.94 = 1,049,078.10 : x
  2. Step 2: Convert to fraction form
    2,731,974.60/4,098,159.94 = 1,049,078.10/x
  3. Step 3: Cross multiply
    2,731,974.60x = 4,098,159.94 × 1,049,078.10
  4. Step 4: Simplify right side
    2,731,974.60x = 4,299,289,843,351.31
  5. Step 5: Solve for x
    x = 4,299,289,843,351.31/2,731,974.60
  6. Step 6: Final answer
    x = 1,573,693.20

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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.