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Finding the Fourth Proportional to 3,433,978.35, 4,738,945.77 and 1,885,382.82

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Solution

The fourth proportional to 3,433,978.35, 4,738,945.77 and 1,885,382.82 is: 2,601,858.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433,978.35 : 4,738,945.77 = 1,885,382.82 : x
  2. Step 2: Convert to fraction form
    3,433,978.35/4,738,945.77 = 1,885,382.82/x
  3. Step 3: Cross multiply
    3,433,978.35x = 4,738,945.77 × 1,885,382.82
  4. Step 4: Simplify right side
    3,433,978.35x = 8,934,726,939,669.67
  5. Step 5: Solve for x
    x = 8,934,726,939,669.67/3,433,978.35
  6. Step 6: Final answer
    x = 2,601,858.84

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