Home / 1,269,668.56-1,752,251.44-696,819.46

Finding the Fourth Proportional to 1,269,668.56, 1,752,251.44 and 696,819.46

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Solution

The fourth proportional to 1,269,668.56, 1,752,251.44 and 696,819.46 is: 961,670.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,668.56 : 1,752,251.44 = 696,819.46 : x
  2. Step 2: Convert to fraction form
    1,269,668.56/1,752,251.44 = 696,819.46/x
  3. Step 3: Cross multiply
    1,269,668.56x = 1,752,251.44 × 696,819.46
  4. Step 4: Simplify right side
    1,269,668.56x = 1,221,002,902,205.02
  5. Step 5: Solve for x
    x = 1,221,002,902,205.02/1,269,668.56
  6. Step 6: Final answer
    x = 961,670.58

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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.