Home / 3,627,768.20-5,006,170.01-1,973,922.12

Finding the Fourth Proportional to 3,627,768.20, 5,006,170.01 and 1,973,922.12

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Solution

The fourth proportional to 3,627,768.20, 5,006,170.01 and 1,973,922.12 is: 2,723,930.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627,768.20 : 5,006,170.01 = 1,973,922.12 : x
  2. Step 2: Convert to fraction form
    3,627,768.20/5,006,170.01 = 1,973,922.12/x
  3. Step 3: Cross multiply
    3,627,768.20x = 5,006,170.01 × 1,973,922.12
  4. Step 4: Simplify right side
    3,627,768.20x = 9,881,789,694,188.77
  5. Step 5: Solve for x
    x = 9,881,789,694,188.77/3,627,768.20
  6. Step 6: Final answer
    x = 2,723,930.85

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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.