Home / 3,529,043.10-5,293,564.65-2,108,367.90

Finding the Fourth Proportional to 3,529,043.10, 5,293,564.65 and 2,108,367.90

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Solution

The fourth proportional to 3,529,043.10, 5,293,564.65 and 2,108,367.90 is: 3,162,551.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,529,043.10 : 5,293,564.65 = 2,108,367.90 : x
  2. Step 2: Convert to fraction form
    3,529,043.10/5,293,564.65 = 2,108,367.90/x
  3. Step 3: Cross multiply
    3,529,043.10x = 5,293,564.65 × 2,108,367.90
  4. Step 4: Simplify right side
    3,529,043.10x = 11,160,781,784,634.73
  5. Step 5: Solve for x
    x = 11,160,781,784,634.73/3,529,043.10
  6. Step 6: Final answer
    x = 3,162,551.85

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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.