Home / 1,819,233.10-2,729,177.70-754,382.80

Finding the Fourth Proportional to 1,819,233.10, 2,729,177.70 and 754,382.80

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Solution

The fourth proportional to 1,819,233.10, 2,729,177.70 and 754,382.80 is: 1,131,710.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,233.10 : 2,729,177.70 = 754,382.80 : x
  2. Step 2: Convert to fraction form
    1,819,233.10/2,729,177.70 = 754,382.80/x
  3. Step 3: Cross multiply
    1,819,233.10x = 2,729,177.70 × 754,382.80
  4. Step 4: Simplify right side
    1,819,233.10x = 2,058,844,715,023.56
  5. Step 5: Solve for x
    x = 2,058,844,715,023.56/1,819,233.10
  6. Step 6: Final answer
    x = 1,131,710.23

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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.