Home / 3,098,010.80-4,647,016.20-968,747.60

Finding the Fourth Proportional to 3,098,010.80, 4,647,016.20 and 968,747.60

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Solution

The fourth proportional to 3,098,010.80, 4,647,016.20 and 968,747.60 is: 1,453,121.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,010.80 : 4,647,016.20 = 968,747.60 : x
  2. Step 2: Convert to fraction form
    3,098,010.80/4,647,016.20 = 968,747.60/x
  3. Step 3: Cross multiply
    3,098,010.80x = 4,647,016.20 × 968,747.60
  4. Step 4: Simplify right side
    3,098,010.80x = 4,501,785,790,911.12
  5. Step 5: Solve for x
    x = 4,501,785,790,911.12/3,098,010.80
  6. Step 6: Final answer
    x = 1,453,121.40

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1.5x scale

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.