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Finding the Fourth Proportional to 618,060.14, 927,233.99 and 191,573.34

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Solution

The fourth proportional to 618,060.14, 927,233.99 and 191,573.34 is: 287,404.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,060.14 : 927,233.99 = 191,573.34 : x
  2. Step 2: Convert to fraction form
    618,060.14/927,233.99 = 191,573.34/x
  3. Step 3: Cross multiply
    618,060.14x = 927,233.99 × 191,573.34
  4. Step 4: Simplify right side
    618,060.14x = 177,633,311,467.96
  5. Step 5: Solve for x
    x = 177,633,311,467.96/618,060.14
  6. Step 6: Final answer
    x = 287,404.58

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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.