Home / 2,114,609.37-3,171,899.48-517,195.41

Finding the Fourth Proportional to 2,114,609.37, 3,171,899.48 and 517,195.41

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Solution

The fourth proportional to 2,114,609.37, 3,171,899.48 and 517,195.41 is: 775,789.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,609.37 : 3,171,899.48 = 517,195.41 : x
  2. Step 2: Convert to fraction form
    2,114,609.37/3,171,899.48 = 517,195.41/x
  3. Step 3: Cross multiply
    2,114,609.37x = 3,171,899.48 × 517,195.41
  4. Step 4: Simplify right side
    2,114,609.37x = 1,640,491,849,451.41
  5. Step 5: Solve for x
    x = 1,640,491,849,451.41/2,114,609.37
  6. Step 6: Final answer
    x = 775,789.55

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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.