Home / 1,026,979.22-1,417,107.84-591,538.20

Finding the Fourth Proportional to 1,026,979.22, 1,417,107.84 and 591,538.20

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Solution

The fourth proportional to 1,026,979.22, 1,417,107.84 and 591,538.20 is: 816,251.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,979.22 : 1,417,107.84 = 591,538.20 : x
  2. Step 2: Convert to fraction form
    1,026,979.22/1,417,107.84 = 591,538.20/x
  3. Step 3: Cross multiply
    1,026,979.22x = 1,417,107.84 × 591,538.20
  4. Step 4: Simplify right side
    1,026,979.22x = 838,273,420,879.49
  5. Step 5: Solve for x
    x = 838,273,420,879.49/1,026,979.22
  6. Step 6: Final answer
    x = 816,251.59

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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.