Home / 2,815,930.91-3,885,961.20-1,592,476.63

Finding the Fourth Proportional to 2,815,930.91, 3,885,961.20 and 1,592,476.63

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Solution

The fourth proportional to 2,815,930.91, 3,885,961.20 and 1,592,476.63 is: 2,197,604.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,930.91 : 3,885,961.20 = 1,592,476.63 : x
  2. Step 2: Convert to fraction form
    2,815,930.91/3,885,961.20 = 1,592,476.63/x
  3. Step 3: Cross multiply
    2,815,930.91x = 3,885,961.20 × 1,592,476.63
  4. Step 4: Simplify right side
    2,815,930.91x = 6,188,302,380,400.07
  5. Step 5: Solve for x
    x = 6,188,302,380,400.07/2,815,930.91
  6. Step 6: Final answer
    x = 2,197,604.48

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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.