Home / 2,833,669.44-3,910,286.24-1,561,861.44

Finding the Fourth Proportional to 2,833,669.44, 3,910,286.24 and 1,561,861.44

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Solution

The fourth proportional to 2,833,669.44, 3,910,286.24 and 1,561,861.44 is: 2,155,270.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,833,669.44 : 3,910,286.24 = 1,561,861.44 : x
  2. Step 2: Convert to fraction form
    2,833,669.44/3,910,286.24 = 1,561,861.44/x
  3. Step 3: Cross multiply
    2,833,669.44x = 3,910,286.24 × 1,561,861.44
  4. Step 4: Simplify right side
    2,833,669.44x = 6,107,325,297,618.59
  5. Step 5: Solve for x
    x = 6,107,325,297,618.59/2,833,669.44
  6. Step 6: Final answer
    x = 2,155,270.90

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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.