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Finding the Fourth Proportional to 353,714.20, 529,793.70 and 307,058.20

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Solution

The fourth proportional to 353,714.20, 529,793.70 and 307,058.20 is: 459,912.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,714.20 : 529,793.70 = 307,058.20 : x
  2. Step 2: Convert to fraction form
    353,714.20/529,793.70 = 307,058.20/x
  3. Step 3: Cross multiply
    353,714.20x = 529,793.70 × 307,058.20
  4. Step 4: Simplify right side
    353,714.20x = 162,677,499,893.34
  5. Step 5: Solve for x
    x = 162,677,499,893.34/353,714.20
  6. Step 6: Final answer
    x = 459,912.27

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