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Finding the Fourth Proportional to 411,058.64, 616,618.20 and 174,374.48

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Solution

The fourth proportional to 411,058.64, 616,618.20 and 174,374.48 is: 261,574.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,058.64 : 616,618.20 = 174,374.48 : x
  2. Step 2: Convert to fraction form
    411,058.64/616,618.20 = 174,374.48/x
  3. Step 3: Cross multiply
    411,058.64x = 616,618.20 × 174,374.48
  4. Step 4: Simplify right side
    411,058.64x = 107,522,477,983.54
  5. Step 5: Solve for x
    x = 107,522,477,983.54/411,058.64
  6. Step 6: Final answer
    x = 261,574.55

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