Home / 3,325,110.40-4,987,665.60-1,081,475.20

Finding the Fourth Proportional to 3,325,110.40, 4,987,665.60 and 1,081,475.20

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Solution

The fourth proportional to 3,325,110.40, 4,987,665.60 and 1,081,475.20 is: 1,622,212.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325,110.40 : 4,987,665.60 = 1,081,475.20 : x
  2. Step 2: Convert to fraction form
    3,325,110.40/4,987,665.60 = 1,081,475.20/x
  3. Step 3: Cross multiply
    3,325,110.40x = 4,987,665.60 × 1,081,475.20
  4. Step 4: Simplify right side
    3,325,110.40x = 5,394,036,652,293.12
  5. Step 5: Solve for x
    x = 5,394,036,652,293.12/3,325,110.40
  6. Step 6: Final answer
    x = 1,622,212.80

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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.