Home / 3,063,857-4,595,785.50-819,936.68

Finding the Fourth Proportional to 3,063,857, 4,595,785.50 and 819,936.68

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Solution

The fourth proportional to 3,063,857, 4,595,785.50 and 819,936.68 is: 1,229,905.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,063,857 : 4,595,785.50 = 819,936.68 : x
  2. Step 2: Convert to fraction form
    3,063,857/4,595,785.50 = 819,936.68/x
  3. Step 3: Cross multiply
    3,063,857x = 4,595,785.50 × 819,936.68
  4. Step 4: Simplify right side
    3,063,857x = 3,768,253,104,862.14
  5. Step 5: Solve for x
    x = 3,768,253,104,862.14/3,063,857
  6. Step 6: Final answer
    x = 1,229,905.02

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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.