Home / 1,941,736.29-2,912,601.92-521,792.37

Finding the Fourth Proportional to 1,941,736.29, 2,912,601.92 and 521,792.37

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Solution

The fourth proportional to 1,941,736.29, 2,912,601.92 and 521,792.37 is: 782,687.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,736.29 : 2,912,601.92 = 521,792.37 : x
  2. Step 2: Convert to fraction form
    1,941,736.29/2,912,601.92 = 521,792.37/x
  3. Step 3: Cross multiply
    1,941,736.29x = 2,912,601.92 × 521,792.37
  4. Step 4: Simplify right side
    1,941,736.29x = 1,519,773,456,094.39
  5. Step 5: Solve for x
    x = 1,519,773,456,094.39/1,941,736.29
  6. Step 6: Final answer
    x = 782,687.88

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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.