Home / 3,679,241.54-5,519,600.42-1,282,442.63

Finding the Fourth Proportional to 3,679,241.54, 5,519,600.42 and 1,282,442.63

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Solution

The fourth proportional to 3,679,241.54, 5,519,600.42 and 1,282,442.63 is: 1,923,921.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,679,241.54 : 5,519,600.42 = 1,282,442.63 : x
  2. Step 2: Convert to fraction form
    3,679,241.54/5,519,600.42 = 1,282,442.63/x
  3. Step 3: Cross multiply
    3,679,241.54x = 5,519,600.42 × 1,282,442.63
  4. Step 4: Simplify right side
    3,679,241.54x = 7,078,570,845,163.69
  5. Step 5: Solve for x
    x = 7,078,570,845,163.69/3,679,241.54
  6. Step 6: Final answer
    x = 1,923,921.22

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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.