Home / 3,672,991.40-5,509,487.10-3,085,125.80

Finding the Fourth Proportional to 3,672,991.40, 5,509,487.10 and 3,085,125.80

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Solution

The fourth proportional to 3,672,991.40, 5,509,487.10 and 3,085,125.80 is: 4,627,688.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,991.40 : 5,509,487.10 = 3,085,125.80 : x
  2. Step 2: Convert to fraction form
    3,672,991.40/5,509,487.10 = 3,085,125.80/x
  3. Step 3: Cross multiply
    3,672,991.40x = 5,509,487.10 × 3,085,125.80
  4. Step 4: Simplify right side
    3,672,991.40x = 16,997,460,796,977.18
  5. Step 5: Solve for x
    x = 16,997,460,796,977.18/3,672,991.40
  6. Step 6: Final answer
    x = 4,627,688.70

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