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Finding the Fourth Proportional to 587,607.60, 881,440.20 and 307,671.60

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Solution

The fourth proportional to 587,607.60, 881,440.20 and 307,671.60 is: 461,522.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,607.60 : 881,440.20 = 307,671.60 : x
  2. Step 2: Convert to fraction form
    587,607.60/881,440.20 = 307,671.60/x
  3. Step 3: Cross multiply
    587,607.60x = 881,440.20 × 307,671.60
  4. Step 4: Simplify right side
    587,607.60x = 271,194,116,638.32
  5. Step 5: Solve for x
    x = 271,194,116,638.32/587,607.60
  6. Step 6: Final answer
    x = 461,522.48

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