Home / 1,228,894.11-1,844,177.09-754,130.43

Finding the Fourth Proportional to 1,228,894.11, 1,844,177.09 and 754,130.43

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Solution

The fourth proportional to 1,228,894.11, 1,844,177.09 and 754,130.43 is: 1,131,708.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,894.11 : 1,844,177.09 = 754,130.43 : x
  2. Step 2: Convert to fraction form
    1,228,894.11/1,844,177.09 = 754,130.43/x
  3. Step 3: Cross multiply
    1,228,894.11x = 1,844,177.09 × 754,130.43
  4. Step 4: Simplify right side
    1,228,894.11x = 1,390,750,058,107.20
  5. Step 5: Solve for x
    x = 1,390,750,058,107.20/1,228,894.11
  6. Step 6: Final answer
    x = 1,131,708.62

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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.