Home / 3,338,183.28-4,606,652.40-1,810,272.72

Finding the Fourth Proportional to 3,338,183.28, 4,606,652.40 and 1,810,272.72

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Solution

The fourth proportional to 3,338,183.28, 4,606,652.40 and 1,810,272.72 is: 2,498,154.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,338,183.28 : 4,606,652.40 = 1,810,272.72 : x
  2. Step 2: Convert to fraction form
    3,338,183.28/4,606,652.40 = 1,810,272.72/x
  3. Step 3: Cross multiply
    3,338,183.28x = 4,606,652.40 × 1,810,272.72
  4. Step 4: Simplify right side
    3,338,183.28x = 8,339,297,170,242.53
  5. Step 5: Solve for x
    x = 8,339,297,170,242.53/3,338,183.28
  6. Step 6: Final answer
    x = 2,498,154.38

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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.