Home / 1,224.04-1,837.99-704.17

Finding the Fourth Proportional to 1,224.04, 1,837.99 and 704.17

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Solution

The fourth proportional to 1,224.04, 1,837.99 and 704.17 is: 1,057.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224.04 : 1,837.99 = 704.17 : x
  2. Step 2: Convert to fraction form
    1,224.04/1,837.99 = 704.17/x
  3. Step 3: Cross multiply
    1,224.04x = 1,837.99 × 704.17
  4. Step 4: Simplify right side
    1,224.04x = 1,294,255.43
  5. Step 5: Solve for x
    x = 1,294,255.43/1,224.04
  6. Step 6: Final answer
    x = 1,057.37

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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.