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Finding the Fourth Proportional to 2,842,448.49, 3,922,978.95 and 1,809,626.34

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Solution

The fourth proportional to 2,842,448.49, 3,922,978.95 and 1,809,626.34 is: 2,497,539.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,842,448.49 : 3,922,978.95 = 1,809,626.34 : x
  2. Step 2: Convert to fraction form
    2,842,448.49/3,922,978.95 = 1,809,626.34/x
  3. Step 3: Cross multiply
    2,842,448.49x = 3,922,978.95 × 1,809,626.34
  4. Step 4: Simplify right side
    2,842,448.49x = 7,099,126,039,185.54
  5. Step 5: Solve for x
    x = 7,099,126,039,185.54/2,842,448.49
  6. Step 6: Final answer
    x = 2,497,539.03

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