Home / 2,408,744.88-3,609,967.68-987,136.56

Finding the Fourth Proportional to 2,408,744.88, 3,609,967.68 and 987,136.56

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Solution

The fourth proportional to 2,408,744.88, 3,609,967.68 and 987,136.56 is: 1,479,414.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,744.88 : 3,609,967.68 = 987,136.56 : x
  2. Step 2: Convert to fraction form
    2,408,744.88/3,609,967.68 = 987,136.56/x
  3. Step 3: Cross multiply
    2,408,744.88x = 3,609,967.68 × 987,136.56
  4. Step 4: Simplify right side
    2,408,744.88x = 3,563,531,077,346.38
  5. Step 5: Solve for x
    x = 3,563,531,077,346.38/2,408,744.88
  6. Step 6: Final answer
    x = 1,479,414.07

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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.