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Finding the Fourth Proportional to 2,499.51, 3,746.35 and 1,881.23

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Solution

The fourth proportional to 2,499.51, 3,746.35 and 1,881.23 is: 2,819.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,499.51 : 3,746.35 = 1,881.23 : x
  2. Step 2: Convert to fraction form
    2,499.51/3,746.35 = 1,881.23/x
  3. Step 3: Cross multiply
    2,499.51x = 3,746.35 × 1,881.23
  4. Step 4: Simplify right side
    2,499.51x = 7,047,729.63
  5. Step 5: Solve for x
    x = 7,047,729.63/2,499.51
  6. Step 6: Final answer
    x = 2,819.65

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