Home / 2,833,213.20-3,909,972.80-1,593,213.76

Finding the Fourth Proportional to 2,833,213.20, 3,909,972.80 and 1,593,213.76

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Solution

The fourth proportional to 2,833,213.20, 3,909,972.80 and 1,593,213.76 is: 2,198,712.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,833,213.20 : 3,909,972.80 = 1,593,213.76 : x
  2. Step 2: Convert to fraction form
    2,833,213.20/3,909,972.80 = 1,593,213.76/x
  3. Step 3: Cross multiply
    2,833,213.20x = 3,909,972.80 × 1,593,213.76
  4. Step 4: Simplify right side
    2,833,213.20x = 6,229,422,466,185.73
  5. Step 5: Solve for x
    x = 6,229,422,466,185.73/2,833,213.20
  6. Step 6: Final answer
    x = 2,198,712.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.