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Finding the Fourth Proportional to 348,941.60, 523,412.40 and 325,613.60

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Solution

The fourth proportional to 348,941.60, 523,412.40 and 325,613.60 is: 488,420.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,941.60 : 523,412.40 = 325,613.60 : x
  2. Step 2: Convert to fraction form
    348,941.60/523,412.40 = 325,613.60/x
  3. Step 3: Cross multiply
    348,941.60x = 523,412.40 × 325,613.60
  4. Step 4: Simplify right side
    348,941.60x = 170,430,195,848.64
  5. Step 5: Solve for x
    x = 170,430,195,848.64/348,941.60
  6. Step 6: Final answer
    x = 488,420.40

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