Home / 1,269,709.28-1,752,193.86-696,759.02

Finding the Fourth Proportional to 1,269,709.28, 1,752,193.86 and 696,759.02

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Solution

The fourth proportional to 1,269,709.28, 1,752,193.86 and 696,759.02 is: 961,524.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,709.28 : 1,752,193.86 = 696,759.02 : x
  2. Step 2: Convert to fraction form
    1,269,709.28/1,752,193.86 = 696,759.02/x
  3. Step 3: Cross multiply
    1,269,709.28x = 1,752,193.86 × 696,759.02
  4. Step 4: Simplify right side
    1,269,709.28x = 1,220,856,876,743.62
  5. Step 5: Solve for x
    x = 1,220,856,876,743.62/1,269,709.28
  6. Step 6: Final answer
    x = 961,524.73

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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.