Home / 1,754,100.27-2,631,322.13-729,218.61

Finding the Fourth Proportional to 1,754,100.27, 2,631,322.13 and 729,218.61

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Solution

The fourth proportional to 1,754,100.27, 2,631,322.13 and 729,218.61 is: 1,093,899.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,100.27 : 2,631,322.13 = 729,218.61 : x
  2. Step 2: Convert to fraction form
    1,754,100.27/2,631,322.13 = 729,218.61/x
  3. Step 3: Cross multiply
    1,754,100.27x = 2,631,322.13 × 729,218.61
  4. Step 4: Simplify right side
    1,754,100.27x = 1,918,809,062,454.75
  5. Step 5: Solve for x
    x = 1,918,809,062,454.75/1,754,100.27
  6. Step 6: Final answer
    x = 1,093,899.30

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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.