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Finding the Fourth Proportional to 404,886.60, 606,455.10 and 334,902.60

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Solution

The fourth proportional to 404,886.60, 606,455.10 and 334,902.60 is: 501,630.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,886.60 : 606,455.10 = 334,902.60 : x
  2. Step 2: Convert to fraction form
    404,886.60/606,455.10 = 334,902.60/x
  3. Step 3: Cross multiply
    404,886.60x = 606,455.10 × 334,902.60
  4. Step 4: Simplify right side
    404,886.60x = 203,103,389,773.26
  5. Step 5: Solve for x
    x = 203,103,389,773.26/404,886.60
  6. Step 6: Final answer
    x = 501,630.31

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