Home / 998,167.83-1,498,028.17-696,689.88

Finding the Fourth Proportional to 998,167.83, 1,498,028.17 and 696,689.88

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Solution

The fourth proportional to 998,167.83, 1,498,028.17 and 696,689.88 is: 1,045,576.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,167.83 : 1,498,028.17 = 696,689.88 : x
  2. Step 2: Convert to fraction form
    998,167.83/1,498,028.17 = 696,689.88/x
  3. Step 3: Cross multiply
    998,167.83x = 1,498,028.17 × 696,689.88
  4. Step 4: Simplify right side
    998,167.83x = 1,043,661,064,252.20
  5. Step 5: Solve for x
    x = 1,043,661,064,252.20/998,167.83
  6. Step 6: Final answer
    x = 1,045,576.74

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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.