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Finding the Fourth Proportional to 721,705.71, 1,082,553.71 and 564,066.75

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Solution

The fourth proportional to 721,705.71, 1,082,553.71 and 564,066.75 is: 846,096.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    721,705.71 : 1,082,553.71 = 564,066.75 : x
  2. Step 2: Convert to fraction form
    721,705.71/1,082,553.71 = 564,066.75/x
  3. Step 3: Cross multiply
    721,705.71x = 1,082,553.71 × 564,066.75
  4. Step 4: Simplify right side
    721,705.71x = 610,632,550,079.81
  5. Step 5: Solve for x
    x = 610,632,550,079.81/721,705.71
  6. Step 6: Final answer
    x = 846,096.33

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