Home / 2,790,597.69-3,851,215.07-1,550,353.37

Finding the Fourth Proportional to 2,790,597.69, 3,851,215.07 and 1,550,353.37

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Solution

The fourth proportional to 2,790,597.69, 3,851,215.07 and 1,550,353.37 is: 2,139,593.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,790,597.69 : 3,851,215.07 = 1,550,353.37 : x
  2. Step 2: Convert to fraction form
    2,790,597.69/3,851,215.07 = 1,550,353.37/x
  3. Step 3: Cross multiply
    2,790,597.69x = 3,851,215.07 × 1,550,353.37
  4. Step 4: Simplify right side
    2,790,597.69x = 5,970,744,235,361.44
  5. Step 5: Solve for x
    x = 5,970,744,235,361.44/2,790,597.69
  6. Step 6: Final answer
    x = 2,139,593.34

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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.