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Finding the Fourth Proportional to 624,569.85, 936,280.71 and 225,112.86

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Solution

The fourth proportional to 624,569.85, 936,280.71 and 225,112.86 is: 337,462.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,569.85 : 936,280.71 = 225,112.86 : x
  2. Step 2: Convert to fraction form
    624,569.85/936,280.71 = 225,112.86/x
  3. Step 3: Cross multiply
    624,569.85x = 936,280.71 × 225,112.86
  4. Step 4: Simplify right side
    624,569.85x = 210,768,828,390.93
  5. Step 5: Solve for x
    x = 210,768,828,390.93/624,569.85
  6. Step 6: Final answer
    x = 337,462.38

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