Home / 2,768,552.10-4,148,940.15-2,200,904.10

Finding the Fourth Proportional to 2,768,552.10, 4,148,940.15 and 2,200,904.10

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Solution

The fourth proportional to 2,768,552.10, 4,148,940.15 and 2,200,904.10 is: 3,298,265.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,552.10 : 4,148,940.15 = 2,200,904.10 : x
  2. Step 2: Convert to fraction form
    2,768,552.10/4,148,940.15 = 2,200,904.10/x
  3. Step 3: Cross multiply
    2,768,552.10x = 4,148,940.15 × 2,200,904.10
  4. Step 4: Simplify right side
    2,768,552.10x = 9,131,419,386,789.62
  5. Step 5: Solve for x
    x = 9,131,419,386,789.62/2,768,552.10
  6. Step 6: Final answer
    x = 3,298,265.32

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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.