Home / 1,996,722.38-2,757,749.82-1,342,211.96

Finding the Fourth Proportional to 1,996,722.38, 2,757,749.82 and 1,342,211.96

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Solution

The fourth proportional to 1,996,722.38, 2,757,749.82 and 1,342,211.96 is: 1,853,780.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996,722.38 : 2,757,749.82 = 1,342,211.96 : x
  2. Step 2: Convert to fraction form
    1,996,722.38/2,757,749.82 = 1,342,211.96/x
  3. Step 3: Cross multiply
    1,996,722.38x = 2,757,749.82 × 1,342,211.96
  4. Step 4: Simplify right side
    1,996,722.38x = 3,701,484,791,091.85
  5. Step 5: Solve for x
    x = 3,701,484,791,091.85/1,996,722.38
  6. Step 6: Final answer
    x = 1,853,780.39

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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.