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Finding the Fourth Proportional to 1,930.07, 2,895.24 and 955.91

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Solution

The fourth proportional to 1,930.07, 2,895.24 and 955.91 is: 1,433.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930.07 : 2,895.24 = 955.91 : x
  2. Step 2: Convert to fraction form
    1,930.07/2,895.24 = 955.91/x
  3. Step 3: Cross multiply
    1,930.07x = 2,895.24 × 955.91
  4. Step 4: Simplify right side
    1,930.07x = 2,767,588.87
  5. Step 5: Solve for x
    x = 2,767,588.87/1,930.07
  6. Step 6: Final answer
    x = 1,433.93

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