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Finding the Fourth Proportional to 591,197.40, 886,925.70 and 191,770.20

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Solution

The fourth proportional to 591,197.40, 886,925.70 and 191,770.20 is: 287,697.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,197.40 : 886,925.70 = 191,770.20 : x
  2. Step 2: Convert to fraction form
    591,197.40/886,925.70 = 191,770.20/x
  3. Step 3: Cross multiply
    591,197.40x = 886,925.70 × 191,770.20
  4. Step 4: Simplify right side
    591,197.40x = 170,085,918,874.14
  5. Step 5: Solve for x
    x = 170,085,918,874.14/591,197.40
  6. Step 6: Final answer
    x = 287,697.34

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