Home / 1,081,494-1,623,215.97-576,475.56

Finding the Fourth Proportional to 1,081,494, 1,623,215.97 and 576,475.56

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Solution

The fourth proportional to 1,081,494, 1,623,215.97 and 576,475.56 is: 865,233.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,494 : 1,623,215.97 = 576,475.56 : x
  2. Step 2: Convert to fraction form
    1,081,494/1,623,215.97 = 576,475.56/x
  3. Step 3: Cross multiply
    1,081,494x = 1,623,215.97 × 576,475.56
  4. Step 4: Simplify right side
    1,081,494x = 935,744,335,306.69
  5. Step 5: Solve for x
    x = 935,744,335,306.69/1,081,494
  6. Step 6: Final answer
    x = 865,233.03

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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.