Home / 2,193,647.44-3,027,387.76-1,226,867.72

Finding the Fourth Proportional to 2,193,647.44, 3,027,387.76 and 1,226,867.72

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Solution

The fourth proportional to 2,193,647.44, 3,027,387.76 and 1,226,867.72 is: 1,693,163.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,647.44 : 3,027,387.76 = 1,226,867.72 : x
  2. Step 2: Convert to fraction form
    2,193,647.44/3,027,387.76 = 1,226,867.72/x
  3. Step 3: Cross multiply
    2,193,647.44x = 3,027,387.76 × 1,226,867.72
  4. Step 4: Simplify right side
    2,193,647.44x = 3,714,204,318,667.11
  5. Step 5: Solve for x
    x = 3,714,204,318,667.11/2,193,647.44
  6. Step 6: Final answer
    x = 1,693,163.75

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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.