Home / 1,344,183.63-1,854,972.39-740,571.63

Finding the Fourth Proportional to 1,344,183.63, 1,854,972.39 and 740,571.63

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Solution

The fourth proportional to 1,344,183.63, 1,854,972.39 and 740,571.63 is: 1,021,988.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,183.63 : 1,854,972.39 = 740,571.63 : x
  2. Step 2: Convert to fraction form
    1,344,183.63/1,854,972.39 = 740,571.63/x
  3. Step 3: Cross multiply
    1,344,183.63x = 1,854,972.39 × 740,571.63
  4. Step 4: Simplify right side
    1,344,183.63x = 1,373,739,926,467.30
  5. Step 5: Solve for x
    x = 1,373,739,926,467.30/1,344,183.63
  6. Step 6: Final answer
    x = 1,021,988.29

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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.