Home / 2,909,930.92-4,015,906.50-1,764,059.56

Finding the Fourth Proportional to 2,909,930.92, 4,015,906.50 and 1,764,059.56

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Solution

The fourth proportional to 2,909,930.92, 4,015,906.50 and 1,764,059.56 is: 2,434,524.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,930.92 : 4,015,906.50 = 1,764,059.56 : x
  2. Step 2: Convert to fraction form
    2,909,930.92/4,015,906.50 = 1,764,059.56/x
  3. Step 3: Cross multiply
    2,909,930.92x = 4,015,906.50 × 1,764,059.56
  4. Step 4: Simplify right side
    2,909,930.92x = 7,084,298,253,391.14
  5. Step 5: Solve for x
    x = 7,084,298,253,391.14/2,909,930.92
  6. Step 6: Final answer
    x = 2,434,524.55

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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.