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Finding the Fourth Proportional to 2,500.32, 3,749.88 and 1,038.08

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Solution

The fourth proportional to 2,500.32, 3,749.88 and 1,038.08 is: 1,556.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500.32 : 3,749.88 = 1,038.08 : x
  2. Step 2: Convert to fraction form
    2,500.32/3,749.88 = 1,038.08/x
  3. Step 3: Cross multiply
    2,500.32x = 3,749.88 × 1,038.08
  4. Step 4: Simplify right side
    2,500.32x = 3,892,675.43
  5. Step 5: Solve for x
    x = 3,892,675.43/2,500.32
  6. Step 6: Final answer
    x = 1,556.87

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