Home / 3,398,766.88-5,098,150.48-1,269,017.12

Finding the Fourth Proportional to 3,398,766.88, 5,098,150.48 and 1,269,017.12

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Solution

The fourth proportional to 3,398,766.88, 5,098,150.48 and 1,269,017.12 is: 1,903,525.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,398,766.88 : 5,098,150.48 = 1,269,017.12 : x
  2. Step 2: Convert to fraction form
    3,398,766.88/5,098,150.48 = 1,269,017.12/x
  3. Step 3: Cross multiply
    3,398,766.88x = 5,098,150.48 × 1,269,017.12
  4. Step 4: Simplify right side
    3,398,766.88x = 6,469,640,239,456.22
  5. Step 5: Solve for x
    x = 6,469,640,239,456.22/3,398,766.88
  6. Step 6: Final answer
    x = 1,903,525.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.