Home / 2,317,438.48-3,198,016.68-1,270,844.56

Finding the Fourth Proportional to 2,317,438.48, 3,198,016.68 and 1,270,844.56

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Solution

The fourth proportional to 2,317,438.48, 3,198,016.68 and 1,270,844.56 is: 1,753,738.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317,438.48 : 3,198,016.68 = 1,270,844.56 : x
  2. Step 2: Convert to fraction form
    2,317,438.48/3,198,016.68 = 1,270,844.56/x
  3. Step 3: Cross multiply
    2,317,438.48x = 3,198,016.68 × 1,270,844.56
  4. Step 4: Simplify right side
    2,317,438.48x = 4,064,182,100,567.26
  5. Step 5: Solve for x
    x = 4,064,182,100,567.26/2,317,438.48
  6. Step 6: Final answer
    x = 1,753,738.94

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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.