Home / 2,175,176.92-3,262,766.64-827,028.04

Finding the Fourth Proportional to 2,175,176.92, 3,262,766.64 and 827,028.04

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Solution

The fourth proportional to 2,175,176.92, 3,262,766.64 and 827,028.04 is: 1,240,542.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,176.92 : 3,262,766.64 = 827,028.04 : x
  2. Step 2: Convert to fraction form
    2,175,176.92/3,262,766.64 = 827,028.04/x
  3. Step 3: Cross multiply
    2,175,176.92x = 3,262,766.64 × 827,028.04
  4. Step 4: Simplify right side
    2,175,176.92x = 2,698,399,499,256.59
  5. Step 5: Solve for x
    x = 2,698,399,499,256.59/2,175,176.92
  6. Step 6: Final answer
    x = 1,240,542.54

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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.