Home / 1,661,028.52-2,491,306.26-523,643.08

Finding the Fourth Proportional to 1,661,028.52, 2,491,306.26 and 523,643.08

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Solution

The fourth proportional to 1,661,028.52, 2,491,306.26 and 523,643.08 is: 785,390.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,028.52 : 2,491,306.26 = 523,643.08 : x
  2. Step 2: Convert to fraction form
    1,661,028.52/2,491,306.26 = 523,643.08/x
  3. Step 3: Cross multiply
    1,661,028.52x = 2,491,306.26 × 523,643.08
  4. Step 4: Simplify right side
    1,661,028.52x = 1,304,555,283,209.68
  5. Step 5: Solve for x
    x = 1,304,555,283,209.68/1,661,028.52
  6. Step 6: Final answer
    x = 785,390.06

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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.