Home / 1,027,770.72-1,418,287.41-568,886.19

Finding the Fourth Proportional to 1,027,770.72, 1,418,287.41 and 568,886.19

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Solution

The fourth proportional to 1,027,770.72, 1,418,287.41 and 568,886.19 is: 785,042.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,770.72 : 1,418,287.41 = 568,886.19 : x
  2. Step 2: Convert to fraction form
    1,027,770.72/1,418,287.41 = 568,886.19/x
  3. Step 3: Cross multiply
    1,027,770.72x = 1,418,287.41 × 568,886.19
  4. Step 4: Simplify right side
    1,027,770.72x = 806,844,120,999.87
  5. Step 5: Solve for x
    x = 806,844,120,999.87/1,027,770.72
  6. Step 6: Final answer
    x = 785,042.91

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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.