Home / 3,728,193.90-5,144,858.66-2,096,600.76

Finding the Fourth Proportional to 3,728,193.90, 5,144,858.66 and 2,096,600.76

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Solution

The fourth proportional to 3,728,193.90, 5,144,858.66 and 2,096,600.76 is: 2,893,281.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,728,193.90 : 5,144,858.66 = 2,096,600.76 : x
  2. Step 2: Convert to fraction form
    3,728,193.90/5,144,858.66 = 2,096,600.76/x
  3. Step 3: Cross multiply
    3,728,193.90x = 5,144,858.66 × 2,096,600.76
  4. Step 4: Simplify right side
    3,728,193.90x = 10,786,714,576,648.58
  5. Step 5: Solve for x
    x = 10,786,714,576,648.58/3,728,193.90
  6. Step 6: Final answer
    x = 2,893,281.54

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.