Home / 3,321,601.70-4,982,402.55-3,290,108.90

Finding the Fourth Proportional to 3,321,601.70, 4,982,402.55 and 3,290,108.90

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Solution

The fourth proportional to 3,321,601.70, 4,982,402.55 and 3,290,108.90 is: 4,935,163.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,601.70 : 4,982,402.55 = 3,290,108.90 : x
  2. Step 2: Convert to fraction form
    3,321,601.70/4,982,402.55 = 3,290,108.90/x
  3. Step 3: Cross multiply
    3,321,601.70x = 4,982,402.55 × 3,290,108.90
  4. Step 4: Simplify right side
    3,321,601.70x = 16,392,646,973,137.69
  5. Step 5: Solve for x
    x = 16,392,646,973,137.69/3,321,601.70
  6. Step 6: Final answer
    x = 4,935,163.35

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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.