Home / 2,801,045.40-4,198,246.20-2,515,395.60

Finding the Fourth Proportional to 2,801,045.40, 4,198,246.20 and 2,515,395.60

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Solution

The fourth proportional to 2,801,045.40, 4,198,246.20 and 2,515,395.60 is: 3,770,110.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,801,045.40 : 4,198,246.20 = 2,515,395.60 : x
  2. Step 2: Convert to fraction form
    2,801,045.40/4,198,246.20 = 2,515,395.60/x
  3. Step 3: Cross multiply
    2,801,045.40x = 4,198,246.20 × 2,515,395.60
  4. Step 4: Simplify right side
    2,801,045.40x = 10,560,250,019,196.72
  5. Step 5: Solve for x
    x = 10,560,250,019,196.72/2,801,045.40
  6. Step 6: Final answer
    x = 3,770,110.27

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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.