Home / 2,768,664.60-4,149,108.90-2,201,016.60

Finding the Fourth Proportional to 2,768,664.60, 4,149,108.90 and 2,201,016.60

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Solution

The fourth proportional to 2,768,664.60, 4,149,108.90 and 2,201,016.60 is: 3,298,434.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,664.60 : 4,149,108.90 = 2,201,016.60 : x
  2. Step 2: Convert to fraction form
    2,768,664.60/4,149,108.90 = 2,201,016.60/x
  3. Step 3: Cross multiply
    2,768,664.60x = 4,149,108.90 × 2,201,016.60
  4. Step 4: Simplify right side
    2,768,664.60x = 9,132,257,564,107.74
  5. Step 5: Solve for x
    x = 9,132,257,564,107.74/2,768,664.60
  6. Step 6: Final answer
    x = 3,298,434.04

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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.