Home / 691,026.29-1,036,687.05-241,761.80

Finding the Fourth Proportional to 691,026.29, 1,036,687.05 and 241,761.80

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Solution

The fourth proportional to 691,026.29, 1,036,687.05 and 241,761.80 is: 362,694.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,026.29 : 1,036,687.05 = 241,761.80 : x
  2. Step 2: Convert to fraction form
    691,026.29/1,036,687.05 = 241,761.80/x
  3. Step 3: Cross multiply
    691,026.29x = 1,036,687.05 × 241,761.80
  4. Step 4: Simplify right side
    691,026.29x = 250,631,327,244.69
  5. Step 5: Solve for x
    x = 250,631,327,244.69/691,026.29
  6. Step 6: Final answer
    x = 362,694.34

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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.