Home / 2,234,091.76-3,082,955.16-1,215,497.52

Finding the Fourth Proportional to 2,234,091.76, 3,082,955.16 and 1,215,497.52

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Solution

The fourth proportional to 2,234,091.76, 3,082,955.16 and 1,215,497.52 is: 1,677,336.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,234,091.76 : 3,082,955.16 = 1,215,497.52 : x
  2. Step 2: Convert to fraction form
    2,234,091.76/3,082,955.16 = 1,215,497.52/x
  3. Step 3: Cross multiply
    2,234,091.76x = 3,082,955.16 × 1,215,497.52
  4. Step 4: Simplify right side
    2,234,091.76x = 3,747,324,351,251.20
  5. Step 5: Solve for x
    x = 3,747,324,351,251.20/2,234,091.76
  6. Step 6: Final answer
    x = 1,677,336.81

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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.