Home / 2,210,100-3,315,150.96-994,256.52

Finding the Fourth Proportional to 2,210,100, 3,315,150.96 and 994,256.52

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Solution

The fourth proportional to 2,210,100, 3,315,150.96 and 994,256.52 is: 1,491,385.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,100 : 3,315,150.96 = 994,256.52 : x
  2. Step 2: Convert to fraction form
    2,210,100/3,315,150.96 = 994,256.52/x
  3. Step 3: Cross multiply
    2,210,100x = 3,315,150.96 × 994,256.52
  4. Step 4: Simplify right side
    2,210,100x = 3,296,110,456,764.26
  5. Step 5: Solve for x
    x = 3,296,110,456,764.26/2,210,100
  6. Step 6: Final answer
    x = 1,491,385.21

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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.