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Finding the Fourth Proportional to 2,973.86, 4,104.49 and 1,715.72

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Solution

The fourth proportional to 2,973.86, 4,104.49 and 1,715.72 is: 2,368.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973.86 : 4,104.49 = 1,715.72 : x
  2. Step 2: Convert to fraction form
    2,973.86/4,104.49 = 1,715.72/x
  3. Step 3: Cross multiply
    2,973.86x = 4,104.49 × 1,715.72
  4. Step 4: Simplify right side
    2,973.86x = 7,042,172.28
  5. Step 5: Solve for x
    x = 7,042,172.28/2,973.86
  6. Step 6: Final answer
    x = 2,368.03

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