Home / 695,921.60-1,043,882.40-197,289.92

Finding the Fourth Proportional to 695,921.60, 1,043,882.40 and 197,289.92

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Solution

The fourth proportional to 695,921.60, 1,043,882.40 and 197,289.92 is: 295,934.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,921.60 : 1,043,882.40 = 197,289.92 : x
  2. Step 2: Convert to fraction form
    695,921.60/1,043,882.40 = 197,289.92/x
  3. Step 3: Cross multiply
    695,921.60x = 1,043,882.40 × 197,289.92
  4. Step 4: Simplify right side
    695,921.60x = 205,947,475,185.41
  5. Step 5: Solve for x
    x = 205,947,475,185.41/695,921.60
  6. Step 6: Final answer
    x = 295,934.88

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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.