Home / 3,201,333.89-4,801,647.14-805,179.49

Finding the Fourth Proportional to 3,201,333.89, 4,801,647.14 and 805,179.49

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Solution

The fourth proportional to 3,201,333.89, 4,801,647.14 and 805,179.49 is: 1,207,680.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,333.89 : 4,801,647.14 = 805,179.49 : x
  2. Step 2: Convert to fraction form
    3,201,333.89/4,801,647.14 = 805,179.49/x
  3. Step 3: Cross multiply
    3,201,333.89x = 4,801,647.14 × 805,179.49
  4. Step 4: Simplify right side
    3,201,333.89x = 3,866,187,786,863.70
  5. Step 5: Solve for x
    x = 3,866,187,786,863.70/3,201,333.89
  6. Step 6: Final answer
    x = 1,207,680.27

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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.