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Finding the Fourth Proportional to 349,677.05, 523,821.12 and 269,436.62

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Solution

The fourth proportional to 349,677.05, 523,821.12 and 269,436.62 is: 403,619.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,677.05 : 523,821.12 = 269,436.62 : x
  2. Step 2: Convert to fraction form
    349,677.05/523,821.12 = 269,436.62/x
  3. Step 3: Cross multiply
    349,677.05x = 523,821.12 × 269,436.62
  4. Step 4: Simplify right side
    349,677.05x = 141,136,590,710.23
  5. Step 5: Solve for x
    x = 141,136,590,710.23/349,677.05
  6. Step 6: Final answer
    x = 403,619.83

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