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Finding the Fourth Proportional to 401,545.70, 602,318.55 and 307,067.30

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Solution

The fourth proportional to 401,545.70, 602,318.55 and 307,067.30 is: 460,600.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,545.70 : 602,318.55 = 307,067.30 : x
  2. Step 2: Convert to fraction form
    401,545.70/602,318.55 = 307,067.30/x
  3. Step 3: Cross multiply
    401,545.70x = 602,318.55 × 307,067.30
  4. Step 4: Simplify right side
    401,545.70x = 184,952,330,888.42
  5. Step 5: Solve for x
    x = 184,952,330,888.42/401,545.70
  6. Step 6: Final answer
    x = 460,600.95

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