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Finding the Fourth Proportional to 2,578,695.82, 3,867,128.43 and 756,552.22

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Solution

The fourth proportional to 2,578,695.82, 3,867,128.43 and 756,552.22 is: 1,134,559.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,578,695.82 : 3,867,128.43 = 756,552.22 : x
  2. Step 2: Convert to fraction form
    2,578,695.82/3,867,128.43 = 756,552.22/x
  3. Step 3: Cross multiply
    2,578,695.82x = 3,867,128.43 × 756,552.22
  4. Step 4: Simplify right side
    2,578,695.82x = 2,925,684,598,741.62
  5. Step 5: Solve for x
    x = 2,925,684,598,741.62/2,578,695.82
  6. Step 6: Final answer
    x = 1,134,559.79

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