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Finding the Fourth Proportional to 1,988,080.07, 2,743,561.50 and 1,116,951.49

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Solution

The fourth proportional to 1,988,080.07, 2,743,561.50 and 1,116,951.49 is: 1,541,399.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,988,080.07 : 2,743,561.50 = 1,116,951.49 : x
  2. Step 2: Convert to fraction form
    1,988,080.07/2,743,561.50 = 1,116,951.49/x
  3. Step 3: Cross multiply
    1,988,080.07x = 2,743,561.50 × 1,116,951.49
  4. Step 4: Simplify right side
    1,988,080.07x = 3,064,425,109,181.96
  5. Step 5: Solve for x
    x = 3,064,425,109,181.96/1,988,080.07
  6. Step 6: Final answer
    x = 1,541,399.24

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