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Finding the Fourth Proportional to 624,577.86, 936,292.70 and 225,120.86

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Solution

The fourth proportional to 624,577.86, 936,292.70 and 225,120.86 is: 337,474.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,577.86 : 936,292.70 = 225,120.86 : x
  2. Step 2: Convert to fraction form
    624,577.86/936,292.70 = 225,120.86/x
  3. Step 3: Cross multiply
    624,577.86x = 936,292.70 × 225,120.86
  4. Step 4: Simplify right side
    624,577.86x = 210,779,017,835.72
  5. Step 5: Solve for x
    x = 210,779,017,835.72/624,577.86
  6. Step 6: Final answer
    x = 337,474.37

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