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Finding the Fourth Proportional to 562,426.80, 843,640.20 and 188,449.80

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Solution

The fourth proportional to 562,426.80, 843,640.20 and 188,449.80 is: 282,674.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,426.80 : 843,640.20 = 188,449.80 : x
  2. Step 2: Convert to fraction form
    562,426.80/843,640.20 = 188,449.80/x
  3. Step 3: Cross multiply
    562,426.80x = 843,640.20 × 188,449.80
  4. Step 4: Simplify right side
    562,426.80x = 158,983,826,961.96
  5. Step 5: Solve for x
    x = 158,983,826,961.96/562,426.80
  6. Step 6: Final answer
    x = 282,674.70

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