Home / 2,215,334.25-3,057,164.01-1,196,739

Finding the Fourth Proportional to 2,215,334.25, 3,057,164.01 and 1,196,739

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Solution

The fourth proportional to 2,215,334.25, 3,057,164.01 and 1,196,739 is: 1,651,501.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,334.25 : 3,057,164.01 = 1,196,739 : x
  2. Step 2: Convert to fraction form
    2,215,334.25/3,057,164.01 = 1,196,739/x
  3. Step 3: Cross multiply
    2,215,334.25x = 3,057,164.01 × 1,196,739
  4. Step 4: Simplify right side
    2,215,334.25x = 3,658,627,400,163.39
  5. Step 5: Solve for x
    x = 3,658,627,400,163.39/2,215,334.25
  6. Step 6: Final answer
    x = 1,651,501.30

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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.