Home / 3,201,335.89-4,801,650.14-805,181.49

Finding the Fourth Proportional to 3,201,335.89, 4,801,650.14 and 805,181.49

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Solution

The fourth proportional to 3,201,335.89, 4,801,650.14 and 805,181.49 is: 1,207,683.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,335.89 : 4,801,650.14 = 805,181.49 : x
  2. Step 2: Convert to fraction form
    3,201,335.89/4,801,650.14 = 805,181.49/x
  3. Step 3: Cross multiply
    3,201,335.89x = 4,801,650.14 × 805,181.49
  4. Step 4: Simplify right side
    3,201,335.89x = 3,866,199,814,183.91
  5. Step 5: Solve for x
    x = 3,866,199,814,183.91/3,201,335.89
  6. Step 6: Final answer
    x = 1,207,683.28

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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.