Home / 2,820,747.75-3,892,631.90-1,613,523.75

Finding the Fourth Proportional to 2,820,747.75, 3,892,631.90 and 1,613,523.75

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Solution

The fourth proportional to 2,820,747.75, 3,892,631.90 and 1,613,523.75 is: 2,226,662.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,820,747.75 : 3,892,631.90 = 1,613,523.75 : x
  2. Step 2: Convert to fraction form
    2,820,747.75/3,892,631.90 = 1,613,523.75/x
  3. Step 3: Cross multiply
    2,820,747.75x = 3,892,631.90 × 1,613,523.75
  4. Step 4: Simplify right side
    2,820,747.75x = 6,280,854,012,590.01
  5. Step 5: Solve for x
    x = 6,280,854,012,590.01/2,820,747.75
  6. Step 6: Final answer
    x = 2,226,662.78

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.