Home / 3,321,551.70-4,982,327.55-3,027,618.90

Finding the Fourth Proportional to 3,321,551.70, 4,982,327.55 and 3,027,618.90

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Solution

The fourth proportional to 3,321,551.70, 4,982,327.55 and 3,027,618.90 is: 4,541,428.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,551.70 : 4,982,327.55 = 3,027,618.90 : x
  2. Step 2: Convert to fraction form
    3,321,551.70/4,982,327.55 = 3,027,618.90/x
  3. Step 3: Cross multiply
    3,321,551.70x = 4,982,327.55 × 3,027,618.90
  4. Step 4: Simplify right side
    3,321,551.70x = 15,084,589,056,370.69
  5. Step 5: Solve for x
    x = 15,084,589,056,370.69/3,321,551.70
  6. Step 6: Final answer
    x = 4,541,428.35

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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.