Home / 3,193,821.40-4,783,733.70-1,696,163.80

Finding the Fourth Proportional to 3,193,821.40, 4,783,733.70 and 1,696,163.80

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Solution

The fourth proportional to 3,193,821.40, 4,783,733.70 and 1,696,163.80 is: 2,540,529.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193,821.40 : 4,783,733.70 = 1,696,163.80 : x
  2. Step 2: Convert to fraction form
    3,193,821.40/4,783,733.70 = 1,696,163.80/x
  3. Step 3: Cross multiply
    3,193,821.40x = 4,783,733.70 × 1,696,163.80
  4. Step 4: Simplify right side
    3,193,821.40x = 8,113,995,930,780.06
  5. Step 5: Solve for x
    x = 8,113,995,930,780.06/3,193,821.40
  6. Step 6: Final answer
    x = 2,540,529.01

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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.