Home / 2,541,977.62-3,812,963.25-648,719.12

Finding the Fourth Proportional to 2,541,977.62, 3,812,963.25 and 648,719.12

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Solution

The fourth proportional to 2,541,977.62, 3,812,963.25 and 648,719.12 is: 973,077.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,541,977.62 : 3,812,963.25 = 648,719.12 : x
  2. Step 2: Convert to fraction form
    2,541,977.62/3,812,963.25 = 648,719.12/x
  3. Step 3: Cross multiply
    2,541,977.62x = 3,812,963.25 × 648,719.12
  4. Step 4: Simplify right side
    2,541,977.62x = 2,473,542,164,132.34
  5. Step 5: Solve for x
    x = 2,473,542,164,132.34/2,541,977.62
  6. Step 6: Final answer
    x = 973,077.87

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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.