Home / 2,675,363.20-4,008,379.20-2,255,459.20

Finding the Fourth Proportional to 2,675,363.20, 4,008,379.20 and 2,255,459.20

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Solution

The fourth proportional to 2,675,363.20, 4,008,379.20 and 2,255,459.20 is: 3,379,255.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675,363.20 : 4,008,379.20 = 2,255,459.20 : x
  2. Step 2: Convert to fraction form
    2,675,363.20/4,008,379.20 = 2,255,459.20/x
  3. Step 3: Cross multiply
    2,675,363.20x = 4,008,379.20 × 2,255,459.20
  4. Step 4: Simplify right side
    2,675,363.20x = 9,040,735,743,728.64
  5. Step 5: Solve for x
    x = 9,040,735,743,728.64/2,675,363.20
  6. Step 6: Final answer
    x = 3,379,255.48

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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.