Home / 2,481,226-3,422,458.92-1,791,749.68

Finding the Fourth Proportional to 2,481,226, 3,422,458.92 and 1,791,749.68

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Solution

The fourth proportional to 2,481,226, 3,422,458.92 and 1,791,749.68 is: 2,471,435.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481,226 : 3,422,458.92 = 1,791,749.68 : x
  2. Step 2: Convert to fraction form
    2,481,226/3,422,458.92 = 1,791,749.68/x
  3. Step 3: Cross multiply
    2,481,226x = 3,422,458.92 × 1,791,749.68
  4. Step 4: Simplify right side
    2,481,226x = 6,132,189,674,723.15
  5. Step 5: Solve for x
    x = 6,132,189,674,723.15/2,481,226
  6. Step 6: Final answer
    x = 2,471,435.36

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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.