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Finding the Fourth Proportional to 612,812.94, 845,336.48 and 367,734.30

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Solution

The fourth proportional to 612,812.94, 845,336.48 and 367,734.30 is: 507,266.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,812.94 : 845,336.48 = 367,734.30 : x
  2. Step 2: Convert to fraction form
    612,812.94/845,336.48 = 367,734.30/x
  3. Step 3: Cross multiply
    612,812.94x = 845,336.48 × 367,734.30
  4. Step 4: Simplify right side
    612,812.94x = 310,859,218,737.26
  5. Step 5: Solve for x
    x = 310,859,218,737.26/612,812.94
  6. Step 6: Final answer
    x = 507,266.08

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