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Finding the Fourth Proportional to 618,191.08, 927,286.62 and 337,555.24

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Solution

The fourth proportional to 618,191.08, 927,286.62 and 337,555.24 is: 506,332.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,191.08 : 927,286.62 = 337,555.24 : x
  2. Step 2: Convert to fraction form
    618,191.08/927,286.62 = 337,555.24/x
  3. Step 3: Cross multiply
    618,191.08x = 927,286.62 × 337,555.24
  4. Step 4: Simplify right side
    618,191.08x = 313,010,457,562.89
  5. Step 5: Solve for x
    x = 313,010,457,562.89/618,191.08
  6. Step 6: Final answer
    x = 506,332.86

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Similar ratio
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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.