Home / 2,751,528.26-3,797,559.78-1,605,605.06

Finding the Fourth Proportional to 2,751,528.26, 3,797,559.78 and 1,605,605.06

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Solution

The fourth proportional to 2,751,528.26, 3,797,559.78 and 1,605,605.06 is: 2,215,998.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751,528.26 : 3,797,559.78 = 1,605,605.06 : x
  2. Step 2: Convert to fraction form
    2,751,528.26/3,797,559.78 = 1,605,605.06/x
  3. Step 3: Cross multiply
    2,751,528.26x = 3,797,559.78 × 1,605,605.06
  4. Step 4: Simplify right side
    2,751,528.26x = 6,097,381,198,420.49
  5. Step 5: Solve for x
    x = 6,097,381,198,420.49/2,751,528.26
  6. Step 6: Final answer
    x = 2,215,998.03

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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.