Home / 2,213,519.38-3,324,704.10-2,140,881.82

Finding the Fourth Proportional to 2,213,519.38, 3,324,704.10 and 2,140,881.82

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Solution

The fourth proportional to 2,213,519.38, 3,324,704.10 and 2,140,881.82 is: 3,215,602.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,519.38 : 3,324,704.10 = 2,140,881.82 : x
  2. Step 2: Convert to fraction form
    2,213,519.38/3,324,704.10 = 2,140,881.82/x
  3. Step 3: Cross multiply
    2,213,519.38x = 3,324,704.10 × 2,140,881.82
  4. Step 4: Simplify right side
    2,213,519.38x = 7,117,798,564,569.46
  5. Step 5: Solve for x
    x = 7,117,798,564,569.46/2,213,519.38
  6. Step 6: Final answer
    x = 3,215,602.55

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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.