Home / 3,560,735.28-4,913,819.45-1,929,142.73

Finding the Fourth Proportional to 3,560,735.28, 4,913,819.45 and 1,929,142.73

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Solution

The fourth proportional to 3,560,735.28, 4,913,819.45 and 1,929,142.73 is: 2,662,219.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560,735.28 : 4,913,819.45 = 1,929,142.73 : x
  2. Step 2: Convert to fraction form
    3,560,735.28/4,913,819.45 = 1,929,142.73/x
  3. Step 3: Cross multiply
    3,560,735.28x = 4,913,819.45 × 1,929,142.73
  4. Step 4: Simplify right side
    3,560,735.28x = 9,479,459,034,285.29
  5. Step 5: Solve for x
    x = 9,479,459,034,285.29/3,560,735.28
  6. Step 6: Final answer
    x = 2,662,219.54

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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.