Home / 1,498,193.84-2,067,001.08-853,156.64

Finding the Fourth Proportional to 1,498,193.84, 2,067,001.08 and 853,156.64

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Solution

The fourth proportional to 1,498,193.84, 2,067,001.08 and 853,156.64 is: 1,177,067.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,193.84 : 2,067,001.08 = 853,156.64 : x
  2. Step 2: Convert to fraction form
    1,498,193.84/2,067,001.08 = 853,156.64/x
  3. Step 3: Cross multiply
    1,498,193.84x = 2,067,001.08 × 853,156.64
  4. Step 4: Simplify right side
    1,498,193.84x = 1,763,475,696,289.17
  5. Step 5: Solve for x
    x = 1,763,475,696,289.17/1,498,193.84
  6. Step 6: Final answer
    x = 1,177,067.78

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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.