Home / 2,027,161.11-2,797,507.22-1,121,827.35

Finding the Fourth Proportional to 2,027,161.11, 2,797,507.22 and 1,121,827.35

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Solution

The fourth proportional to 2,027,161.11, 2,797,507.22 and 1,121,827.35 is: 1,548,135.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,027,161.11 : 2,797,507.22 = 1,121,827.35 : x
  2. Step 2: Convert to fraction form
    2,027,161.11/2,797,507.22 = 1,121,827.35/x
  3. Step 3: Cross multiply
    2,027,161.11x = 2,797,507.22 × 1,121,827.35
  4. Step 4: Simplify right side
    2,027,161.11x = 3,138,320,105,609.33
  5. Step 5: Solve for x
    x = 3,138,320,105,609.33/2,027,161.11
  6. Step 6: Final answer
    x = 1,548,135.51

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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.