Home / 2,215,329.27-3,057,157.11-1,196,734.02

Finding the Fourth Proportional to 2,215,329.27, 3,057,157.11 and 1,196,734.02

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Solution

The fourth proportional to 2,215,329.27, 3,057,157.11 and 1,196,734.02 is: 1,651,494.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,329.27 : 3,057,157.11 = 1,196,734.02 : x
  2. Step 2: Convert to fraction form
    2,215,329.27/3,057,157.11 = 1,196,734.02/x
  3. Step 3: Cross multiply
    2,215,329.27x = 3,057,157.11 × 1,196,734.02
  4. Step 4: Simplify right side
    2,215,329.27x = 3,658,603,918,021.88
  5. Step 5: Solve for x
    x = 3,658,603,918,021.88/2,215,329.27
  6. Step 6: Final answer
    x = 1,651,494.42

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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.