Home / 2,068,221.48-3,100,658.70-930,150.20

Finding the Fourth Proportional to 2,068,221.48, 3,100,658.70 and 930,150.20

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Solution

The fourth proportional to 2,068,221.48, 3,100,658.70 and 930,150.20 is: 1,394,472.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,221.48 : 3,100,658.70 = 930,150.20 : x
  2. Step 2: Convert to fraction form
    2,068,221.48/3,100,658.70 = 930,150.20/x
  3. Step 3: Cross multiply
    2,068,221.48x = 3,100,658.70 × 930,150.20
  4. Step 4: Simplify right side
    2,068,221.48x = 2,884,078,309,936.74
  5. Step 5: Solve for x
    x = 2,884,078,309,936.74/2,068,221.48
  6. Step 6: Final answer
    x = 1,394,472.66

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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.