Home / 2,213,415.72-3,054,627.38-1,353,706

Finding the Fourth Proportional to 2,213,415.72, 3,054,627.38 and 1,353,706

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Solution

The fourth proportional to 2,213,415.72, 3,054,627.38 and 1,353,706 is: 1,868,183.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,415.72 : 3,054,627.38 = 1,353,706 : x
  2. Step 2: Convert to fraction form
    2,213,415.72/3,054,627.38 = 1,353,706/x
  3. Step 3: Cross multiply
    2,213,415.72x = 3,054,627.38 × 1,353,706
  4. Step 4: Simplify right side
    2,213,415.72x = 4,135,067,412,070.28
  5. Step 5: Solve for x
    x = 4,135,067,412,070.28/2,213,415.72
  6. Step 6: Final answer
    x = 1,868,183.81

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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.