Home / 2,201,308.80-3,301,963.20-1,443,513.30

Finding the Fourth Proportional to 2,201,308.80, 3,301,963.20 and 1,443,513.30

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Solution

The fourth proportional to 2,201,308.80, 3,301,963.20 and 1,443,513.30 is: 2,165,269.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,308.80 : 3,301,963.20 = 1,443,513.30 : x
  2. Step 2: Convert to fraction form
    2,201,308.80/3,301,963.20 = 1,443,513.30/x
  3. Step 3: Cross multiply
    2,201,308.80x = 3,301,963.20 × 1,443,513.30
  4. Step 4: Simplify right side
    2,201,308.80x = 4,766,427,795,310.56
  5. Step 5: Solve for x
    x = 4,766,427,795,310.56/2,201,308.80
  6. Step 6: Final answer
    x = 2,165,269.95

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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.