Home / 5,052,172.78-6,971,917.08-2,760,284.26

Finding the Fourth Proportional to 5,052,172.78, 6,971,917.08 and 2,760,284.26

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Solution

The fourth proportional to 5,052,172.78, 6,971,917.08 and 2,760,284.26 is: 3,809,147.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,052,172.78 : 6,971,917.08 = 2,760,284.26 : x
  2. Step 2: Convert to fraction form
    5,052,172.78/6,971,917.08 = 2,760,284.26/x
  3. Step 3: Cross multiply
    5,052,172.78x = 6,971,917.08 × 2,760,284.26
  4. Step 4: Simplify right side
    5,052,172.78x = 19,244,472,977,949.16
  5. Step 5: Solve for x
    x = 19,244,472,977,949.16/5,052,172.78
  6. Step 6: Final answer
    x = 3,809,147.83

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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.