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Finding the Fourth Proportional to 610,720.81, 915,651.97 and 269,002.06

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Solution

The fourth proportional to 610,720.81, 915,651.97 and 269,002.06 is: 403,314.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,720.81 : 915,651.97 = 269,002.06 : x
  2. Step 2: Convert to fraction form
    610,720.81/915,651.97 = 269,002.06/x
  3. Step 3: Cross multiply
    610,720.81x = 915,651.97 × 269,002.06
  4. Step 4: Simplify right side
    610,720.81x = 246,312,266,173.06
  5. Step 5: Solve for x
    x = 246,312,266,173.06/610,720.81
  6. Step 6: Final answer
    x = 403,314.02

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