Home / 1,027,766.37-1,418,286.80-568,899.75

Finding the Fourth Proportional to 1,027,766.37, 1,418,286.80 and 568,899.75

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Solution

The fourth proportional to 1,027,766.37, 1,418,286.80 and 568,899.75 is: 785,064.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,766.37 : 1,418,286.80 = 568,899.75 : x
  2. Step 2: Convert to fraction form
    1,027,766.37/1,418,286.80 = 568,899.75/x
  3. Step 3: Cross multiply
    1,027,766.37x = 1,418,286.80 × 568,899.75
  4. Step 4: Simplify right side
    1,027,766.37x = 806,863,005,948.30
  5. Step 5: Solve for x
    x = 806,863,005,948.30/1,027,766.37
  6. Step 6: Final answer
    x = 785,064.61

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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.