Home / 4,824,892.20-7,240,103.10-1,835,221.80

Finding the Fourth Proportional to 4,824,892.20, 7,240,103.10 and 1,835,221.80

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Solution

The fourth proportional to 4,824,892.20, 7,240,103.10 and 1,835,221.80 is: 2,753,884.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,824,892.20 : 7,240,103.10 = 1,835,221.80 : x
  2. Step 2: Convert to fraction form
    4,824,892.20/7,240,103.10 = 1,835,221.80/x
  3. Step 3: Cross multiply
    4,824,892.20x = 7,240,103.10 × 1,835,221.80
  4. Step 4: Simplify right side
    4,824,892.20x = 13,287,195,043,367.58
  5. Step 5: Solve for x
    x = 13,287,195,043,367.58/4,824,892.20
  6. Step 6: Final answer
    x = 2,753,884.33

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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.