Home / 1,441,448.29-1,989,046.42-796,764.43

Finding the Fourth Proportional to 1,441,448.29, 1,989,046.42 and 796,764.43

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Solution

The fourth proportional to 1,441,448.29, 1,989,046.42 and 796,764.43 is: 1,099,450.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,448.29 : 1,989,046.42 = 796,764.43 : x
  2. Step 2: Convert to fraction form
    1,441,448.29/1,989,046.42 = 796,764.43/x
  3. Step 3: Cross multiply
    1,441,448.29x = 1,989,046.42 × 796,764.43
  4. Step 4: Simplify right side
    1,441,448.29x = 1,584,801,437,074.84
  5. Step 5: Solve for x
    x = 1,584,801,437,074.84/1,441,448.29
  6. Step 6: Final answer
    x = 1,099,450.77

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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.