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Finding the Fourth Proportional to 606,064.60, 836,183.81 and 351,364.96

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Solution

The fourth proportional to 606,064.60, 836,183.81 and 351,364.96 is: 484,776.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,064.60 : 836,183.81 = 351,364.96 : x
  2. Step 2: Convert to fraction form
    606,064.60/836,183.81 = 351,364.96/x
  3. Step 3: Cross multiply
    606,064.60x = 836,183.81 × 351,364.96
  4. Step 4: Simplify right side
    606,064.60x = 293,805,690,953.30
  5. Step 5: Solve for x
    x = 293,805,690,953.30/606,064.60
  6. Step 6: Final answer
    x = 484,776.20

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1.5x scale

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.