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Finding the Fourth Proportional to 2,027,978.94, 2,798,610.97 and 1,122,560.94

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Solution

The fourth proportional to 2,027,978.94, 2,798,610.97 and 1,122,560.94 is: 1,549,134.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,027,978.94 : 2,798,610.97 = 1,122,560.94 : x
  2. Step 2: Convert to fraction form
    2,027,978.94/2,798,610.97 = 1,122,560.94/x
  3. Step 3: Cross multiply
    2,027,978.94x = 2,798,610.97 × 1,122,560.94
  4. Step 4: Simplify right side
    2,027,978.94x = 3,141,611,361,177.51
  5. Step 5: Solve for x
    x = 3,141,611,361,177.51/2,027,978.94
  6. Step 6: Final answer
    x = 1,549,134.12

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