Home / 3,945,667.11-5,914,073.70-2,582,064.41

Finding the Fourth Proportional to 3,945,667.11, 5,914,073.70 and 2,582,064.41

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Solution

The fourth proportional to 3,945,667.11, 5,914,073.70 and 2,582,064.41 is: 3,870,199.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,945,667.11 : 5,914,073.70 = 2,582,064.41 : x
  2. Step 2: Convert to fraction form
    3,945,667.11/5,914,073.70 = 2,582,064.41/x
  3. Step 3: Cross multiply
    3,945,667.11x = 5,914,073.70 × 2,582,064.41
  4. Step 4: Simplify right side
    3,945,667.11x = 15,270,519,218,887.02
  5. Step 5: Solve for x
    x = 15,270,519,218,887.02/3,945,667.11
  6. Step 6: Final answer
    x = 3,870,199.58

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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.