Home / 1,892,577.89-2,839,314.33-613,183.30

Finding the Fourth Proportional to 1,892,577.89, 2,839,314.33 and 613,183.30

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Solution

The fourth proportional to 1,892,577.89, 2,839,314.33 and 613,183.30 is: 919,919.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,577.89 : 2,839,314.33 = 613,183.30 : x
  2. Step 2: Convert to fraction form
    1,892,577.89/2,839,314.33 = 613,183.30/x
  3. Step 3: Cross multiply
    1,892,577.89x = 2,839,314.33 × 613,183.30
  4. Step 4: Simplify right side
    1,892,577.89x = 1,741,020,123,508.40
  5. Step 5: Solve for x
    x = 1,741,020,123,508.40/1,892,577.89
  6. Step 6: Final answer
    x = 919,919.93

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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.