Home / 5,230,361.52-7,845,993.72-1,443,844.80

Finding the Fourth Proportional to 5,230,361.52, 7,845,993.72 and 1,443,844.80

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Solution

The fourth proportional to 5,230,361.52, 7,845,993.72 and 1,443,844.80 is: 2,165,891.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,230,361.52 : 7,845,993.72 = 1,443,844.80 : x
  2. Step 2: Convert to fraction form
    5,230,361.52/7,845,993.72 = 1,443,844.80/x
  3. Step 3: Cross multiply
    5,230,361.52x = 7,845,993.72 × 1,443,844.80
  4. Step 4: Simplify right side
    5,230,361.52x = 11,328,397,233,454.66
  5. Step 5: Solve for x
    x = 11,328,397,233,454.66/5,230,361.52
  6. Step 6: Final answer
    x = 2,165,891.82

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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.