Home / 806,306.03-1,208,040.24-758,304.11

Finding the Fourth Proportional to 806,306.03, 1,208,040.24 and 758,304.11

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Solution

The fourth proportional to 806,306.03, 1,208,040.24 and 758,304.11 is: 1,136,121.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,306.03 : 1,208,040.24 = 758,304.11 : x
  2. Step 2: Convert to fraction form
    806,306.03/1,208,040.24 = 758,304.11/x
  3. Step 3: Cross multiply
    806,306.03x = 1,208,040.24 × 758,304.11
  4. Step 4: Simplify right side
    806,306.03x = 916,061,872,997.19
  5. Step 5: Solve for x
    x = 916,061,872,997.19/806,306.03
  6. Step 6: Final answer
    x = 1,136,121.83

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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.