Home / 1,027,729.98-1,418,231.19-568,845.45

Finding the Fourth Proportional to 1,027,729.98, 1,418,231.19 and 568,845.45

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Solution

The fourth proportional to 1,027,729.98, 1,418,231.19 and 568,845.45 is: 784,986.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,729.98 : 1,418,231.19 = 568,845.45 : x
  2. Step 2: Convert to fraction form
    1,027,729.98/1,418,231.19 = 568,845.45/x
  3. Step 3: Cross multiply
    1,027,729.98x = 1,418,231.19 × 568,845.45
  4. Step 4: Simplify right side
    1,027,729.98x = 806,754,359,479.59
  5. Step 5: Solve for x
    x = 806,754,359,479.59/1,027,729.98
  6. Step 6: Final answer
    x = 784,986.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.