Home / 3,789,969.40-5,684,954.10-2,083,453.30

Finding the Fourth Proportional to 3,789,969.40, 5,684,954.10 and 2,083,453.30

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Solution

The fourth proportional to 3,789,969.40, 5,684,954.10 and 2,083,453.30 is: 3,125,179.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,789,969.40 : 5,684,954.10 = 2,083,453.30 : x
  2. Step 2: Convert to fraction form
    3,789,969.40/5,684,954.10 = 2,083,453.30/x
  3. Step 3: Cross multiply
    3,789,969.40x = 5,684,954.10 × 2,083,453.30
  4. Step 4: Simplify right side
    3,789,969.40x = 11,844,336,379,993.53
  5. Step 5: Solve for x
    x = 11,844,336,379,993.53/3,789,969.40
  6. Step 6: Final answer
    x = 3,125,179.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.