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Finding the Fourth Proportional to 294,667.14, 441,621.59 and 256,560.49

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Solution

The fourth proportional to 294,667.14, 441,621.59 and 256,560.49 is: 384,510.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,667.14 : 441,621.59 = 256,560.49 : x
  2. Step 2: Convert to fraction form
    294,667.14/441,621.59 = 256,560.49/x
  3. Step 3: Cross multiply
    294,667.14x = 441,621.59 × 256,560.49
  4. Step 4: Simplify right side
    294,667.14x = 113,302,649,316.87
  5. Step 5: Solve for x
    x = 113,302,649,316.87/294,667.14
  6. Step 6: Final answer
    x = 384,510.64

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