Home / 2,886,231.40-4,339,844.70-2,823,245.80

Finding the Fourth Proportional to 2,886,231.40, 4,339,844.70 and 2,823,245.80

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Solution

The fourth proportional to 2,886,231.40, 4,339,844.70 and 2,823,245.80 is: 4,245,137.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886,231.40 : 4,339,844.70 = 2,823,245.80 : x
  2. Step 2: Convert to fraction form
    2,886,231.40/4,339,844.70 = 2,823,245.80/x
  3. Step 3: Cross multiply
    2,886,231.40x = 4,339,844.70 × 2,823,245.80
  4. Step 4: Simplify right side
    2,886,231.40x = 12,252,448,321,927.26
  5. Step 5: Solve for x
    x = 12,252,448,321,927.26/2,886,231.40
  6. Step 6: Final answer
    x = 4,245,137.21

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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.