Home / 2,835,610.50-3,912,469.89-1,611,819.69

Finding the Fourth Proportional to 2,835,610.50, 3,912,469.89 and 1,611,819.69

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Solution

The fourth proportional to 2,835,610.50, 3,912,469.89 and 1,611,819.69 is: 2,223,928.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835,610.50 : 3,912,469.89 = 1,611,819.69 : x
  2. Step 2: Convert to fraction form
    2,835,610.50/3,912,469.89 = 1,611,819.69/x
  3. Step 3: Cross multiply
    2,835,610.50x = 3,912,469.89 × 1,611,819.69
  4. Step 4: Simplify right side
    2,835,610.50x = 6,306,196,005,234.13
  5. Step 5: Solve for x
    x = 6,306,196,005,234.13/2,835,610.50
  6. Step 6: Final answer
    x = 2,223,928.85

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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.