Home / 2,857,225.96-3,942,841.89-1,568,040.76

Finding the Fourth Proportional to 2,857,225.96, 3,942,841.89 and 1,568,040.76

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Solution

The fourth proportional to 2,857,225.96, 3,942,841.89 and 1,568,040.76 is: 2,163,824.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,857,225.96 : 3,942,841.89 = 1,568,040.76 : x
  2. Step 2: Convert to fraction form
    2,857,225.96/3,942,841.89 = 1,568,040.76/x
  3. Step 3: Cross multiply
    2,857,225.96x = 3,942,841.89 × 1,568,040.76
  4. Step 4: Simplify right side
    2,857,225.96x = 6,182,536,793,755.44
  5. Step 5: Solve for x
    x = 6,182,536,793,755.44/2,857,225.96
  6. Step 6: Final answer
    x = 2,163,824.94

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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.