Home / 1,498,198.09-2,067,006.94-853,160.89

Finding the Fourth Proportional to 1,498,198.09, 2,067,006.94 and 853,160.89

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Solution

The fourth proportional to 1,498,198.09, 2,067,006.94 and 853,160.89 is: 1,177,073.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,198.09 : 2,067,006.94 = 853,160.89 : x
  2. Step 2: Convert to fraction form
    1,498,198.09/2,067,006.94 = 853,160.89/x
  3. Step 3: Cross multiply
    1,498,198.09x = 2,067,006.94 × 853,160.89
  4. Step 4: Simplify right side
    1,498,198.09x = 1,763,489,480,566.58
  5. Step 5: Solve for x
    x = 1,763,489,480,566.58/1,498,198.09
  6. Step 6: Final answer
    x = 1,177,073.64

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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.