Home / 1,611,371.88-2,414,880.54-613,555.56

Finding the Fourth Proportional to 1,611,371.88, 2,414,880.54 and 613,555.56

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Solution

The fourth proportional to 1,611,371.88, 2,414,880.54 and 613,555.56 is: 919,504.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,371.88 : 2,414,880.54 = 613,555.56 : x
  2. Step 2: Convert to fraction form
    1,611,371.88/2,414,880.54 = 613,555.56/x
  3. Step 3: Cross multiply
    1,611,371.88x = 2,414,880.54 × 613,555.56
  4. Step 4: Simplify right side
    1,611,371.88x = 1,481,663,382,052.80
  5. Step 5: Solve for x
    x = 1,481,663,382,052.80/1,611,371.88
  6. Step 6: Final answer
    x = 919,504.31

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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.