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Finding the Fourth Proportional to 527,760.99, 792,059.45 and 275,113.89

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Solution

The fourth proportional to 527,760.99, 792,059.45 and 275,113.89 is: 412,888.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,760.99 : 792,059.45 = 275,113.89 : x
  2. Step 2: Convert to fraction form
    527,760.99/792,059.45 = 275,113.89/x
  3. Step 3: Cross multiply
    527,760.99x = 792,059.45 × 275,113.89
  4. Step 4: Simplify right side
    527,760.99x = 217,906,555,025.19
  5. Step 5: Solve for x
    x = 217,906,555,025.19/527,760.99
  6. Step 6: Final answer
    x = 412,888.71

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1.5x scale

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.