Home / 2,186,099.27-3,278,196.55-1,161,205.26

Finding the Fourth Proportional to 2,186,099.27, 3,278,196.55 and 1,161,205.26

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Solution

The fourth proportional to 2,186,099.27, 3,278,196.55 and 1,161,205.26 is: 1,741,302.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,099.27 : 3,278,196.55 = 1,161,205.26 : x
  2. Step 2: Convert to fraction form
    2,186,099.27/3,278,196.55 = 1,161,205.26/x
  3. Step 3: Cross multiply
    2,186,099.27x = 3,278,196.55 × 1,161,205.26
  4. Step 4: Simplify right side
    2,186,099.27x = 3,806,659,077,173.85
  5. Step 5: Solve for x
    x = 3,806,659,077,173.85/2,186,099.27
  6. Step 6: Final answer
    x = 1,741,302.02

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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.