Home / 941,136.82-1,410,911.53-408,256.42

Finding the Fourth Proportional to 941,136.82, 1,410,911.53 and 408,256.42

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Solution

The fourth proportional to 941,136.82, 1,410,911.53 and 408,256.42 is: 612,040.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,136.82 : 1,410,911.53 = 408,256.42 : x
  2. Step 2: Convert to fraction form
    941,136.82/1,410,911.53 = 408,256.42/x
  3. Step 3: Cross multiply
    941,136.82x = 1,410,911.53 × 408,256.42
  4. Step 4: Simplify right side
    941,136.82x = 576,013,690,174.52
  5. Step 5: Solve for x
    x = 576,013,690,174.52/941,136.82
  6. Step 6: Final answer
    x = 612,040.33

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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.