Home / 2,193,126.24-3,023,537.85-1,538,863.32

Finding the Fourth Proportional to 2,193,126.24, 3,023,537.85 and 1,538,863.32

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Solution

The fourth proportional to 2,193,126.24, 3,023,537.85 and 1,538,863.32 is: 2,121,542.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,126.24 : 3,023,537.85 = 1,538,863.32 : x
  2. Step 2: Convert to fraction form
    2,193,126.24/3,023,537.85 = 1,538,863.32/x
  3. Step 3: Cross multiply
    2,193,126.24x = 3,023,537.85 × 1,538,863.32
  4. Step 4: Simplify right side
    2,193,126.24x = 4,652,811,493,996.66
  5. Step 5: Solve for x
    x = 4,652,811,493,996.66/2,193,126.24
  6. Step 6: Final answer
    x = 2,121,542.94

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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.