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Finding the Fourth Proportional to 5,031.39, 7,545.38 and 1,743.72

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Solution

The fourth proportional to 5,031.39, 7,545.38 and 1,743.72 is: 2,614.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,031.39 : 7,545.38 = 1,743.72 : x
  2. Step 2: Convert to fraction form
    5,031.39/7,545.38 = 1,743.72/x
  3. Step 3: Cross multiply
    5,031.39x = 7,545.38 × 1,743.72
  4. Step 4: Simplify right side
    5,031.39x = 13,156,993.00
  5. Step 5: Solve for x
    x = 13,156,993.00/5,031.39
  6. Step 6: Final answer
    x = 2,614.98

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