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Finding the Fourth Proportional to 609,536.49, 914,364.88 and 210,124.68

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Solution

The fourth proportional to 609,536.49, 914,364.88 and 210,124.68 is: 315,207.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,536.49 : 914,364.88 = 210,124.68 : x
  2. Step 2: Convert to fraction form
    609,536.49/914,364.88 = 210,124.68/x
  3. Step 3: Cross multiply
    609,536.49x = 914,364.88 × 210,124.68
  4. Step 4: Simplify right side
    609,536.49x = 192,130,629,593.34
  5. Step 5: Solve for x
    x = 192,130,629,593.34/609,536.49
  6. Step 6: Final answer
    x = 315,207.76

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