Home / 1,454,185.36-2,006,771.52-809,589

Finding the Fourth Proportional to 1,454,185.36, 2,006,771.52 and 809,589

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Solution

The fourth proportional to 1,454,185.36, 2,006,771.52 and 809,589 is: 1,117,230.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,185.36 : 2,006,771.52 = 809,589 : x
  2. Step 2: Convert to fraction form
    1,454,185.36/2,006,771.52 = 809,589/x
  3. Step 3: Cross multiply
    1,454,185.36x = 2,006,771.52 × 809,589
  4. Step 4: Simplify right side
    1,454,185.36x = 1,624,660,148,105.28
  5. Step 5: Solve for x
    x = 1,624,660,148,105.28/1,454,185.36
  6. Step 6: Final answer
    x = 1,117,230.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.