Home / 3,217,202.18-4,825,799.18-821,046.86

Finding the Fourth Proportional to 3,217,202.18, 4,825,799.18 and 821,046.86

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Solution

The fourth proportional to 3,217,202.18, 4,825,799.18 and 821,046.86 is: 1,231,569.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,202.18 : 4,825,799.18 = 821,046.86 : x
  2. Step 2: Convert to fraction form
    3,217,202.18/4,825,799.18 = 821,046.86/x
  3. Step 3: Cross multiply
    3,217,202.18x = 4,825,799.18 × 821,046.86
  4. Step 4: Simplify right side
    3,217,202.18x = 3,962,207,239,600.58
  5. Step 5: Solve for x
    x = 3,962,207,239,600.58/3,217,202.18
  6. Step 6: Final answer
    x = 1,231,569.24

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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.