Home / 3,622,170.30-5,433,255.45-2,425,443.90

Finding the Fourth Proportional to 3,622,170.30, 5,433,255.45 and 2,425,443.90

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Solution

The fourth proportional to 3,622,170.30, 5,433,255.45 and 2,425,443.90 is: 3,638,165.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,170.30 : 5,433,255.45 = 2,425,443.90 : x
  2. Step 2: Convert to fraction form
    3,622,170.30/5,433,255.45 = 2,425,443.90/x
  3. Step 3: Cross multiply
    3,622,170.30x = 5,433,255.45 × 2,425,443.90
  4. Step 4: Simplify right side
    3,622,170.30x = 13,178,056,288,344.26
  5. Step 5: Solve for x
    x = 13,178,056,288,344.26/3,622,170.30
  6. Step 6: Final answer
    x = 3,638,165.85

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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.