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Finding the Fourth Proportional to 672,188.88, 927,609.64 and 366,268.89

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Solution

The fourth proportional to 672,188.88, 927,609.64 and 366,268.89 is: 505,445.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,188.88 : 927,609.64 = 366,268.89 : x
  2. Step 2: Convert to fraction form
    672,188.88/927,609.64 = 366,268.89/x
  3. Step 3: Cross multiply
    672,188.88x = 927,609.64 × 366,268.89
  4. Step 4: Simplify right side
    672,188.88x = 339,754,553,196.10
  5. Step 5: Solve for x
    x = 339,754,553,196.10/672,188.88
  6. Step 6: Final answer
    x = 505,445.07

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