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Finding the Fourth Proportional to 606,311.44, 836,698.72 and 334,404.52

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Solution

The fourth proportional to 606,311.44, 836,698.72 and 334,404.52 is: 461,472.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,311.44 : 836,698.72 = 334,404.52 : x
  2. Step 2: Convert to fraction form
    606,311.44/836,698.72 = 334,404.52/x
  3. Step 3: Cross multiply
    606,311.44x = 836,698.72 × 334,404.52
  4. Step 4: Simplify right side
    606,311.44x = 279,795,833,846.21
  5. Step 5: Solve for x
    x = 279,795,833,846.21/606,311.44
  6. Step 6: Final answer
    x = 461,472.13

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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.