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Finding the Fourth Proportional to 1,752.82, 2,631.90 and 1,696.72

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Solution

The fourth proportional to 1,752.82, 2,631.90 and 1,696.72 is: 2,547.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752.82 : 2,631.90 = 1,696.72 : x
  2. Step 2: Convert to fraction form
    1,752.82/2,631.90 = 1,696.72/x
  3. Step 3: Cross multiply
    1,752.82x = 2,631.90 × 1,696.72
  4. Step 4: Simplify right side
    1,752.82x = 4,465,597.37
  5. Step 5: Solve for x
    x = 4,465,597.37/1,752.82
  6. Step 6: Final answer
    x = 2,547.66

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