Home / 3,201,336.89-4,801,651.64-805,182.49

Finding the Fourth Proportional to 3,201,336.89, 4,801,651.64 and 805,182.49

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Solution

The fourth proportional to 3,201,336.89, 4,801,651.64 and 805,182.49 is: 1,207,684.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,336.89 : 4,801,651.64 = 805,182.49 : x
  2. Step 2: Convert to fraction form
    3,201,336.89/4,801,651.64 = 805,182.49/x
  3. Step 3: Cross multiply
    3,201,336.89x = 4,801,651.64 × 805,182.49
  4. Step 4: Simplify right side
    3,201,336.89x = 3,866,205,823,607.78
  5. Step 5: Solve for x
    x = 3,866,205,823,607.78/3,201,336.89
  6. Step 6: Final answer
    x = 1,207,684.78

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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.