Home / 5,193,998.70-7,790,998.05-2,954,510.70

Finding the Fourth Proportional to 5,193,998.70, 7,790,998.05 and 2,954,510.70

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Solution

The fourth proportional to 5,193,998.70, 7,790,998.05 and 2,954,510.70 is: 4,431,766.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,193,998.70 : 7,790,998.05 = 2,954,510.70 : x
  2. Step 2: Convert to fraction form
    5,193,998.70/7,790,998.05 = 2,954,510.70/x
  3. Step 3: Cross multiply
    5,193,998.70x = 7,790,998.05 × 2,954,510.70
  4. Step 4: Simplify right side
    5,193,998.70x = 23,018,587,102,404.14
  5. Step 5: Solve for x
    x = 23,018,587,102,404.14/5,193,998.70
  6. Step 6: Final answer
    x = 4,431,766.05

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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.