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Finding the Fourth Proportional to 609,300.59, 840,863.66 and 367,577.96

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Solution

The fourth proportional to 609,300.59, 840,863.66 and 367,577.96 is: 507,274.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,300.59 : 840,863.66 = 367,577.96 : x
  2. Step 2: Convert to fraction form
    609,300.59/840,863.66 = 367,577.96/x
  3. Step 3: Cross multiply
    609,300.59x = 840,863.66 × 367,577.96
  4. Step 4: Simplify right side
    609,300.59x = 309,082,942,738.73
  5. Step 5: Solve for x
    x = 309,082,942,738.73/609,300.59
  6. Step 6: Final answer
    x = 507,274.98

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