Home / 1,206,262.78-1,664,524.82-696,954.22

Finding the Fourth Proportional to 1,206,262.78, 1,664,524.82 and 696,954.22

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Solution

The fourth proportional to 1,206,262.78, 1,664,524.82 and 696,954.22 is: 961,728.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,262.78 : 1,664,524.82 = 696,954.22 : x
  2. Step 2: Convert to fraction form
    1,206,262.78/1,664,524.82 = 696,954.22/x
  3. Step 3: Cross multiply
    1,206,262.78x = 1,664,524.82 × 696,954.22
  4. Step 4: Simplify right side
    1,206,262.78x = 1,160,097,597,593.74
  5. Step 5: Solve for x
    x = 1,160,097,597,593.74/1,206,262.78
  6. Step 6: Final answer
    x = 961,728.75

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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.