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Finding the Fourth Proportional to 6,810.02, 10,213.14 and 1,878.46

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Solution

The fourth proportional to 6,810.02, 10,213.14 and 1,878.46 is: 2,817.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810.02 : 10,213.14 = 1,878.46 : x
  2. Step 2: Convert to fraction form
    6,810.02/10,213.14 = 1,878.46/x
  3. Step 3: Cross multiply
    6,810.02x = 10,213.14 × 1,878.46
  4. Step 4: Simplify right side
    6,810.02x = 19,184,974.96
  5. Step 5: Solve for x
    x = 19,184,974.96/6,810.02
  6. Step 6: Final answer
    x = 2,817.17

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