Home / 3,777,774.38-5,213,469.33-2,146,458.34

Finding the Fourth Proportional to 3,777,774.38, 5,213,469.33 and 2,146,458.34

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Solution

The fourth proportional to 3,777,774.38, 5,213,469.33 and 2,146,458.34 is: 2,962,192.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,774.38 : 5,213,469.33 = 2,146,458.34 : x
  2. Step 2: Convert to fraction form
    3,777,774.38/5,213,469.33 = 2,146,458.34/x
  3. Step 3: Cross multiply
    3,777,774.38x = 5,213,469.33 × 2,146,458.34
  4. Step 4: Simplify right side
    3,777,774.38x = 11,190,494,723,712.71
  5. Step 5: Solve for x
    x = 11,190,494,723,712.71/3,777,774.38
  6. Step 6: Final answer
    x = 2,962,192.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.