Home / 1,753,590.30-2,419,711.83-979,126.62

Finding the Fourth Proportional to 1,753,590.30, 2,419,711.83 and 979,126.62

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Solution

The fourth proportional to 1,753,590.30, 2,419,711.83 and 979,126.62 is: 1,351,059.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,590.30 : 2,419,711.83 = 979,126.62 : x
  2. Step 2: Convert to fraction form
    1,753,590.30/2,419,711.83 = 979,126.62/x
  3. Step 3: Cross multiply
    1,753,590.30x = 2,419,711.83 × 979,126.62
  4. Step 4: Simplify right side
    1,753,590.30x = 2,369,204,265,481.91
  5. Step 5: Solve for x
    x = 2,369,204,265,481.91/1,753,590.30
  6. Step 6: Final answer
    x = 1,351,059.18

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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.