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Finding the Fourth Proportional to 626,719.80, 940,235.22 and 293,907

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Solution

The fourth proportional to 626,719.80, 940,235.22 and 293,907 is: 440,933.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,719.80 : 940,235.22 = 293,907 : x
  2. Step 2: Convert to fraction form
    626,719.80/940,235.22 = 293,907/x
  3. Step 3: Cross multiply
    626,719.80x = 940,235.22 × 293,907
  4. Step 4: Simplify right side
    626,719.80x = 276,341,712,804.54
  5. Step 5: Solve for x
    x = 276,341,712,804.54/626,719.80
  6. Step 6: Final answer
    x = 440,933.43

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