Home / 4,819,372.79-6,650,310.87-2,753,978.49

Finding the Fourth Proportional to 4,819,372.79, 6,650,310.87 and 2,753,978.49

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Solution

The fourth proportional to 4,819,372.79, 6,650,310.87 and 2,753,978.49 is: 3,800,248.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819,372.79 : 6,650,310.87 = 2,753,978.49 : x
  2. Step 2: Convert to fraction form
    4,819,372.79/6,650,310.87 = 2,753,978.49/x
  3. Step 3: Cross multiply
    4,819,372.79x = 6,650,310.87 × 2,753,978.49
  4. Step 4: Simplify right side
    4,819,372.79x = 18,314,813,087,793.19
  5. Step 5: Solve for x
    x = 18,314,813,087,793.19/4,819,372.79
  6. Step 6: Final answer
    x = 3,800,248.27

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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.