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Finding the Fourth Proportional to 3,931.12, 5,897.01 and 1,009.42

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Solution

The fourth proportional to 3,931.12, 5,897.01 and 1,009.42 is: 1,514.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931.12 : 5,897.01 = 1,009.42 : x
  2. Step 2: Convert to fraction form
    3,931.12/5,897.01 = 1,009.42/x
  3. Step 3: Cross multiply
    3,931.12x = 5,897.01 × 1,009.42
  4. Step 4: Simplify right side
    3,931.12x = 5,952,559.83
  5. Step 5: Solve for x
    x = 5,952,559.83/3,931.12
  6. Step 6: Final answer
    x = 1,514.21

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