Home / 2,494,351.56-3,442,756.11-1,621,667.49

Finding the Fourth Proportional to 2,494,351.56, 3,442,756.11 and 1,621,667.49

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Solution

The fourth proportional to 2,494,351.56, 3,442,756.11 and 1,621,667.49 is: 2,238,259.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,494,351.56 : 3,442,756.11 = 1,621,667.49 : x
  2. Step 2: Convert to fraction form
    2,494,351.56/3,442,756.11 = 1,621,667.49/x
  3. Step 3: Cross multiply
    2,494,351.56x = 3,442,756.11 × 1,621,667.49
  4. Step 4: Simplify right side
    2,494,351.56x = 5,583,005,649,716.16
  5. Step 5: Solve for x
    x = 5,583,005,649,716.16/2,494,351.56
  6. Step 6: Final answer
    x = 2,238,259.33

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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.