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Finding the Fourth Proportional to 666,115.23, 919,246.29 and 364,302.75

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Solution

The fourth proportional to 666,115.23, 919,246.29 and 364,302.75 is: 502,741.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    666,115.23 : 919,246.29 = 364,302.75 : x
  2. Step 2: Convert to fraction form
    666,115.23/919,246.29 = 364,302.75/x
  3. Step 3: Cross multiply
    666,115.23x = 919,246.29 × 364,302.75
  4. Step 4: Simplify right side
    666,115.23x = 334,883,951,374.30
  5. Step 5: Solve for x
    x = 334,883,951,374.30/666,115.23
  6. Step 6: Final answer
    x = 502,741.77

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