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Finding the Fourth Proportional to 622,031.20, 933,046.80 and 201,608.80

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Solution

The fourth proportional to 622,031.20, 933,046.80 and 201,608.80 is: 302,413.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,031.20 : 933,046.80 = 201,608.80 : x
  2. Step 2: Convert to fraction form
    622,031.20/933,046.80 = 201,608.80/x
  3. Step 3: Cross multiply
    622,031.20x = 933,046.80 × 201,608.80
  4. Step 4: Simplify right side
    622,031.20x = 188,110,445,691.84
  5. Step 5: Solve for x
    x = 188,110,445,691.84/622,031.20
  6. Step 6: Final answer
    x = 302,413.20

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