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Finding the Fourth Proportional to 669,181.96, 923,472.66 and 367,395.40

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Solution

The fourth proportional to 669,181.96, 923,472.66 and 367,395.40 is: 507,006.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,181.96 : 923,472.66 = 367,395.40 : x
  2. Step 2: Convert to fraction form
    669,181.96/923,472.66 = 367,395.40/x
  3. Step 3: Cross multiply
    669,181.96x = 923,472.66 × 367,395.40
  4. Step 4: Simplify right side
    669,181.96x = 339,279,607,309.76
  5. Step 5: Solve for x
    x = 339,279,607,309.76/669,181.96
  6. Step 6: Final answer
    x = 507,006.51

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