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Finding the Fourth Proportional to 1,888,847.04, 2,831,208.72 and 929,962.56

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Solution

The fourth proportional to 1,888,847.04, 2,831,208.72 and 929,962.56 is: 1,393,928.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,847.04 : 2,831,208.72 = 929,962.56 : x
  2. Step 2: Convert to fraction form
    1,888,847.04/2,831,208.72 = 929,962.56/x
  3. Step 3: Cross multiply
    1,888,847.04x = 2,831,208.72 × 929,962.56
  4. Step 4: Simplify right side
    1,888,847.04x = 2,632,918,109,145.52
  5. Step 5: Solve for x
    x = 2,632,918,109,145.52/1,888,847.04
  6. Step 6: Final answer
    x = 1,393,928.71

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