Home / 3,973,635.20-5,962,915.20-2,081,734.40

Finding the Fourth Proportional to 3,973,635.20, 5,962,915.20 and 2,081,734.40

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Solution

The fourth proportional to 3,973,635.20, 5,962,915.20 and 2,081,734.40 is: 3,123,891.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973,635.20 : 5,962,915.20 = 2,081,734.40 : x
  2. Step 2: Convert to fraction form
    3,973,635.20/5,962,915.20 = 2,081,734.40/x
  3. Step 3: Cross multiply
    3,973,635.20x = 5,962,915.20 × 2,081,734.40
  4. Step 4: Simplify right side
    3,973,635.20x = 12,413,205,696,122.88
  5. Step 5: Solve for x
    x = 12,413,205,696,122.88/3,973,635.20
  6. Step 6: Final answer
    x = 3,123,891.62

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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.