Home / 2,215,329.39-3,057,157.28-1,196,734.14

Finding the Fourth Proportional to 2,215,329.39, 3,057,157.28 and 1,196,734.14

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Solution

The fourth proportional to 2,215,329.39, 3,057,157.28 and 1,196,734.14 is: 1,651,494.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,329.39 : 3,057,157.28 = 1,196,734.14 : x
  2. Step 2: Convert to fraction form
    2,215,329.39/3,057,157.28 = 1,196,734.14/x
  3. Step 3: Cross multiply
    2,215,329.39x = 3,057,157.28 × 1,196,734.14
  4. Step 4: Simplify right side
    2,215,329.39x = 3,658,604,491,317.37
  5. Step 5: Solve for x
    x = 3,658,604,491,317.37/2,215,329.39
  6. Step 6: Final answer
    x = 1,651,494.58

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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.