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Finding the Fourth Proportional to 7,075.93, 10,613.89 and 1,881.81

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Solution

The fourth proportional to 7,075.93, 10,613.89 and 1,881.81 is: 2,822.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,075.93 : 10,613.89 = 1,881.81 : x
  2. Step 2: Convert to fraction form
    7,075.93/10,613.89 = 1,881.81/x
  3. Step 3: Cross multiply
    7,075.93x = 10,613.89 × 1,881.81
  4. Step 4: Simplify right side
    7,075.93x = 19,973,324.34
  5. Step 5: Solve for x
    x = 19,973,324.34/7,075.93
  6. Step 6: Final answer
    x = 2,822.71

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