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Finding the Fourth Proportional to 374,448.80, 561,673.20 and 367,450.40

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Solution

The fourth proportional to 374,448.80, 561,673.20 and 367,450.40 is: 551,175.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,448.80 : 561,673.20 = 367,450.40 : x
  2. Step 2: Convert to fraction form
    374,448.80/561,673.20 = 367,450.40/x
  3. Step 3: Cross multiply
    374,448.80x = 561,673.20 × 367,450.40
  4. Step 4: Simplify right side
    374,448.80x = 206,387,042,009.28
  5. Step 5: Solve for x
    x = 206,387,042,009.28/374,448.80
  6. Step 6: Final answer
    x = 551,175.60

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