Home / 2,190,022.26-3,285,033.40-694,114.26

Finding the Fourth Proportional to 2,190,022.26, 3,285,033.40 and 694,114.26

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Solution

The fourth proportional to 2,190,022.26, 3,285,033.40 and 694,114.26 is: 1,041,171.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,190,022.26 : 3,285,033.40 = 694,114.26 : x
  2. Step 2: Convert to fraction form
    2,190,022.26/3,285,033.40 = 694,114.26/x
  3. Step 3: Cross multiply
    2,190,022.26x = 3,285,033.40 × 694,114.26
  4. Step 4: Simplify right side
    2,190,022.26x = 2,280,188,527,516.28
  5. Step 5: Solve for x
    x = 2,280,188,527,516.28/2,190,022.26
  6. Step 6: Final answer
    x = 1,041,171.39

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Double scale
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Similar ratio
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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.