Home / 1,916,082.89-2,874,134.73-568,257.19

Finding the Fourth Proportional to 1,916,082.89, 2,874,134.73 and 568,257.19

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Solution

The fourth proportional to 1,916,082.89, 2,874,134.73 and 568,257.19 is: 852,388.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,916,082.89 : 2,874,134.73 = 568,257.19 : x
  2. Step 2: Convert to fraction form
    1,916,082.89/2,874,134.73 = 568,257.19/x
  3. Step 3: Cross multiply
    1,916,082.89x = 2,874,134.73 × 568,257.19
  4. Step 4: Simplify right side
    1,916,082.89x = 1,633,247,717,100.39
  5. Step 5: Solve for x
    x = 1,633,247,717,100.39/1,916,082.89
  6. Step 6: Final answer
    x = 852,388.86

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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.