Home / 2,841,035.42-4,262,182.70-819,121.52

Finding the Fourth Proportional to 2,841,035.42, 4,262,182.70 and 819,121.52

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Solution

The fourth proportional to 2,841,035.42, 4,262,182.70 and 819,121.52 is: 1,228,863.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841,035.42 : 4,262,182.70 = 819,121.52 : x
  2. Step 2: Convert to fraction form
    2,841,035.42/4,262,182.70 = 819,121.52/x
  3. Step 3: Cross multiply
    2,841,035.42x = 4,262,182.70 × 819,121.52
  4. Step 4: Simplify right side
    2,841,035.42x = 3,491,245,546,335.18
  5. Step 5: Solve for x
    x = 3,491,245,546,335.18/2,841,035.42
  6. Step 6: Final answer
    x = 1,228,863.79

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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.