Home / 957,276.28-1,321,041.24-527,556.41

Finding the Fourth Proportional to 957,276.28, 1,321,041.24 and 527,556.41

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Solution

The fourth proportional to 957,276.28, 1,321,041.24 and 527,556.41 is: 728,027.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,276.28 : 1,321,041.24 = 527,556.41 : x
  2. Step 2: Convert to fraction form
    957,276.28/1,321,041.24 = 527,556.41/x
  3. Step 3: Cross multiply
    957,276.28x = 1,321,041.24 × 527,556.41
  4. Step 4: Simplify right side
    957,276.28x = 696,923,764,793.36
  5. Step 5: Solve for x
    x = 696,923,764,793.36/957,276.28
  6. Step 6: Final answer
    x = 728,027.83

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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.