Home / 2,512,592.83-3,768,764.51-806,819.63

Finding the Fourth Proportional to 2,512,592.83, 3,768,764.51 and 806,819.63

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Solution

The fourth proportional to 2,512,592.83, 3,768,764.51 and 806,819.63 is: 1,210,189.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,512,592.83 : 3,768,764.51 = 806,819.63 : x
  2. Step 2: Convert to fraction form
    2,512,592.83/3,768,764.51 = 806,819.63/x
  3. Step 3: Cross multiply
    2,512,592.83x = 3,768,764.51 × 806,819.63
  4. Step 4: Simplify right side
    2,512,592.83x = 3,040,713,198,954.29
  5. Step 5: Solve for x
    x = 3,040,713,198,954.29/2,512,592.83
  6. Step 6: Final answer
    x = 1,210,189.40

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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.