Home / 2,886,236.40-4,339,852.20-2,823,250.80

Finding the Fourth Proportional to 2,886,236.40, 4,339,852.20 and 2,823,250.80

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Solution

The fourth proportional to 2,886,236.40, 4,339,852.20 and 2,823,250.80 is: 4,245,144.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886,236.40 : 4,339,852.20 = 2,823,250.80 : x
  2. Step 2: Convert to fraction form
    2,886,236.40/4,339,852.20 = 2,823,250.80/x
  3. Step 3: Cross multiply
    2,886,236.40x = 4,339,852.20 × 2,823,250.80
  4. Step 4: Simplify right side
    2,886,236.40x = 12,252,491,195,531.76
  5. Step 5: Solve for x
    x = 12,252,491,195,531.76/2,886,236.40
  6. Step 6: Final answer
    x = 4,245,144.71

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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.