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Finding the Fourth Proportional to 624,176.01, 861,362.60 and 352,300.93

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Solution

The fourth proportional to 624,176.01, 861,362.60 and 352,300.93 is: 486,175.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,176.01 : 861,362.60 = 352,300.93 : x
  2. Step 2: Convert to fraction form
    624,176.01/861,362.60 = 352,300.93/x
  3. Step 3: Cross multiply
    624,176.01x = 861,362.60 × 352,300.93
  4. Step 4: Simplify right side
    624,176.01x = 303,458,838,978.90
  5. Step 5: Solve for x
    x = 303,458,838,978.90/624,176.01
  6. Step 6: Final answer
    x = 486,175.11

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