Home / 2,767,257.33-3,818,910.09-1,605,615.88

Finding the Fourth Proportional to 2,767,257.33, 3,818,910.09 and 1,605,615.88

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Solution

The fourth proportional to 2,767,257.33, 3,818,910.09 and 1,605,615.88 is: 2,215,805.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,257.33 : 3,818,910.09 = 1,605,615.88 : x
  2. Step 2: Convert to fraction form
    2,767,257.33/3,818,910.09 = 1,605,615.88/x
  3. Step 3: Cross multiply
    2,767,257.33x = 3,818,910.09 × 1,605,615.88
  4. Step 4: Simplify right side
    2,767,257.33x = 6,131,702,676,768.15
  5. Step 5: Solve for x
    x = 6,131,702,676,768.15/2,767,257.33
  6. Step 6: Final answer
    x = 2,215,805.02

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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.