Home / 683,778.28-1,025,711.18-263,054.16

Finding the Fourth Proportional to 683,778.28, 1,025,711.18 and 263,054.16

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Solution

The fourth proportional to 683,778.28, 1,025,711.18 and 263,054.16 is: 394,598.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,778.28 : 1,025,711.18 = 263,054.16 : x
  2. Step 2: Convert to fraction form
    683,778.28/1,025,711.18 = 263,054.16/x
  3. Step 3: Cross multiply
    683,778.28x = 1,025,711.18 × 263,054.16
  4. Step 4: Simplify right side
    683,778.28x = 269,817,592,857.51
  5. Step 5: Solve for x
    x = 269,817,592,857.51/683,778.28
  6. Step 6: Final answer
    x = 394,598.07

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