Home / 1,517,865.62-2,271,516.75-941,219.33

Finding the Fourth Proportional to 1,517,865.62, 2,271,516.75 and 941,219.33

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Solution

The fourth proportional to 1,517,865.62, 2,271,516.75 and 941,219.33 is: 1,408,553.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,865.62 : 2,271,516.75 = 941,219.33 : x
  2. Step 2: Convert to fraction form
    1,517,865.62/2,271,516.75 = 941,219.33/x
  3. Step 3: Cross multiply
    1,517,865.62x = 2,271,516.75 × 941,219.33
  4. Step 4: Simplify right side
    1,517,865.62x = 2,137,995,462,161.19
  5. Step 5: Solve for x
    x = 2,137,995,462,161.19/1,517,865.62
  6. Step 6: Final answer
    x = 1,408,553.85

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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.