Home / 1,066,768.32-1,469,609.28-743,891.52

Finding the Fourth Proportional to 1,066,768.32, 1,469,609.28 and 743,891.52

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Solution

The fourth proportional to 1,066,768.32, 1,469,609.28 and 743,891.52 is: 1,024,805.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,768.32 : 1,469,609.28 = 743,891.52 : x
  2. Step 2: Convert to fraction form
    1,066,768.32/1,469,609.28 = 743,891.52/x
  3. Step 3: Cross multiply
    1,066,768.32x = 1,469,609.28 × 743,891.52
  4. Step 4: Simplify right side
    1,066,768.32x = 1,093,229,881,105.31
  5. Step 5: Solve for x
    x = 1,093,229,881,105.31/1,066,768.32
  6. Step 6: Final answer
    x = 1,024,805.35

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.