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Finding the Fourth Proportional to 2,929.51, 4,392.89 and 1,697.27

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Solution

The fourth proportional to 2,929.51, 4,392.89 and 1,697.27 is: 2,545.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929.51 : 4,392.89 = 1,697.27 : x
  2. Step 2: Convert to fraction form
    2,929.51/4,392.89 = 1,697.27/x
  3. Step 3: Cross multiply
    2,929.51x = 4,392.89 × 1,697.27
  4. Step 4: Simplify right side
    2,929.51x = 7,455,919.16
  5. Step 5: Solve for x
    x = 7,455,919.16/2,929.51
  6. Step 6: Final answer
    x = 2,545.11

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