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Finding the Fourth Proportional to 401,934.95, 602,586.67 and 275,191.81

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Solution

The fourth proportional to 401,934.95, 602,586.67 and 275,191.81 is: 412,571.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,934.95 : 602,586.67 = 275,191.81 : x
  2. Step 2: Convert to fraction form
    401,934.95/602,586.67 = 275,191.81/x
  3. Step 3: Cross multiply
    401,934.95x = 602,586.67 × 275,191.81
  4. Step 4: Simplify right side
    401,934.95x = 165,826,916,399.17
  5. Step 5: Solve for x
    x = 165,826,916,399.17/401,934.95
  6. Step 6: Final answer
    x = 412,571.53

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