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Finding the Fourth Proportional to 461,913.30, 691,703.55 and 368,601.30

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Solution

The fourth proportional to 461,913.30, 691,703.55 and 368,601.30 is: 551,971.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,913.30 : 691,703.55 = 368,601.30 : x
  2. Step 2: Convert to fraction form
    461,913.30/691,703.55 = 368,601.30/x
  3. Step 3: Cross multiply
    461,913.30x = 691,703.55 × 368,601.30
  4. Step 4: Simplify right side
    461,913.30x = 254,962,827,744.62
  5. Step 5: Solve for x
    x = 254,962,827,744.62/461,913.30
  6. Step 6: Final answer
    x = 551,971.18

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