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Finding the Fourth Proportional to 451,354.08, 622,844.64 and 260,356.08

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Solution

The fourth proportional to 451,354.08, 622,844.64 and 260,356.08 is: 359,277.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,354.08 : 622,844.64 = 260,356.08 : x
  2. Step 2: Convert to fraction form
    451,354.08/622,844.64 = 260,356.08/x
  3. Step 3: Cross multiply
    451,354.08x = 622,844.64 × 260,356.08
  4. Step 4: Simplify right side
    451,354.08x = 162,161,388,919.41
  5. Step 5: Solve for x
    x = 162,161,388,919.41/451,354.08
  6. Step 6: Final answer
    x = 359,277.55

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