Home / 1,344,629.53-1,855,588.79-741,017.53

Finding the Fourth Proportional to 1,344,629.53, 1,855,588.79 and 741,017.53

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Solution

The fourth proportional to 1,344,629.53, 1,855,588.79 and 741,017.53 is: 1,022,604.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,629.53 : 1,855,588.79 = 741,017.53 : x
  2. Step 2: Convert to fraction form
    1,344,629.53/1,855,588.79 = 741,017.53/x
  3. Step 3: Cross multiply
    1,344,629.53x = 1,855,588.79 × 741,017.53
  4. Step 4: Simplify right side
    1,344,629.53x = 1,375,023,821,865.30
  5. Step 5: Solve for x
    x = 1,375,023,821,865.30/1,344,629.53
  6. Step 6: Final answer
    x = 1,022,604.21

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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.