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Finding the Fourth Proportional to 654,346.24, 981,518.88 and 211,114.24

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Solution

The fourth proportional to 654,346.24, 981,518.88 and 211,114.24 is: 316,671.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,346.24 : 981,518.88 = 211,114.24 : x
  2. Step 2: Convert to fraction form
    654,346.24/981,518.88 = 211,114.24/x
  3. Step 3: Cross multiply
    654,346.24x = 981,518.88 × 211,114.24
  4. Step 4: Simplify right side
    654,346.24x = 207,212,612,396.85
  5. Step 5: Solve for x
    x = 207,212,612,396.85/654,346.24
  6. Step 6: Final answer
    x = 316,671.21

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