Home / 3,884,650.80-5,824,902.60-1,638,250.80

Finding the Fourth Proportional to 3,884,650.80, 5,824,902.60 and 1,638,250.80

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Solution

The fourth proportional to 3,884,650.80, 5,824,902.60 and 1,638,250.80 is: 2,456,501.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,884,650.80 : 5,824,902.60 = 1,638,250.80 : x
  2. Step 2: Convert to fraction form
    3,884,650.80/5,824,902.60 = 1,638,250.80/x
  3. Step 3: Cross multiply
    3,884,650.80x = 5,824,902.60 × 1,638,250.80
  4. Step 4: Simplify right side
    3,884,650.80x = 9,542,651,344,372.08
  5. Step 5: Solve for x
    x = 9,542,651,344,372.08/3,884,650.80
  6. Step 6: Final answer
    x = 2,456,501.71

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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.