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Finding the Fourth Proportional to 3,797,956.22, 5,697,187.82 and 1,335,676.58

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Solution

The fourth proportional to 3,797,956.22, 5,697,187.82 and 1,335,676.58 is: 2,003,604.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,797,956.22 : 5,697,187.82 = 1,335,676.58 : x
  2. Step 2: Convert to fraction form
    3,797,956.22/5,697,187.82 = 1,335,676.58/x
  3. Step 3: Cross multiply
    3,797,956.22x = 5,697,187.82 × 1,335,676.58
  4. Step 4: Simplify right side
    3,797,956.22x = 7,609,600,343,035.26
  5. Step 5: Solve for x
    x = 7,609,600,343,035.26/3,797,956.22
  6. Step 6: Final answer
    x = 2,003,604.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.