Home / 2,982,691.35-4,474,295.42-823,717.35

Finding the Fourth Proportional to 2,982,691.35, 4,474,295.42 and 823,717.35

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Solution

The fourth proportional to 2,982,691.35, 4,474,295.42 and 823,717.35 is: 1,235,647.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982,691.35 : 4,474,295.42 = 823,717.35 : x
  2. Step 2: Convert to fraction form
    2,982,691.35/4,474,295.42 = 823,717.35/x
  3. Step 3: Cross multiply
    2,982,691.35x = 4,474,295.42 × 823,717.35
  4. Step 4: Simplify right side
    2,982,691.35x = 3,685,554,762,360.95
  5. Step 5: Solve for x
    x = 3,685,554,762,360.95/2,982,691.35
  6. Step 6: Final answer
    x = 1,235,647.38

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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.