Home / 2,722,775.40-4,084,163.10-1,305,599.40

Finding the Fourth Proportional to 2,722,775.40, 4,084,163.10 and 1,305,599.40

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Solution

The fourth proportional to 2,722,775.40, 4,084,163.10 and 1,305,599.40 is: 1,958,399.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,775.40 : 4,084,163.10 = 1,305,599.40 : x
  2. Step 2: Convert to fraction form
    2,722,775.40/4,084,163.10 = 1,305,599.40/x
  3. Step 3: Cross multiply
    2,722,775.40x = 4,084,163.10 × 1,305,599.40
  4. Step 4: Simplify right side
    2,722,775.40x = 5,332,280,892,862.14
  5. Step 5: Solve for x
    x = 5,332,280,892,862.14/2,722,775.40
  6. Step 6: Final answer
    x = 1,958,399.10

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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.