Home / 694,383.28-1,041,968.32-273,954.40

Finding the Fourth Proportional to 694,383.28, 1,041,968.32 and 273,954.40

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Solution

The fourth proportional to 694,383.28, 1,041,968.32 and 273,954.40 is: 411,086.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,383.28 : 1,041,968.32 = 273,954.40 : x
  2. Step 2: Convert to fraction form
    694,383.28/1,041,968.32 = 273,954.40/x
  3. Step 3: Cross multiply
    694,383.28x = 1,041,968.32 × 273,954.40
  4. Step 4: Simplify right side
    694,383.28x = 285,451,805,924.61
  5. Step 5: Solve for x
    x = 285,451,805,924.61/694,383.28
  6. Step 6: Final answer
    x = 411,086.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.