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Finding the Fourth Proportional to 606,634.74, 837,150.39 and 334,705.05

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Solution

The fourth proportional to 606,634.74, 837,150.39 and 334,705.05 is: 461,889.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,634.74 : 837,150.39 = 334,705.05 : x
  2. Step 2: Convert to fraction form
    606,634.74/837,150.39 = 334,705.05/x
  3. Step 3: Cross multiply
    606,634.74x = 837,150.39 × 334,705.05
  4. Step 4: Simplify right side
    606,634.74x = 280,198,463,142.47
  5. Step 5: Solve for x
    x = 280,198,463,142.47/606,634.74
  6. Step 6: Final answer
    x = 461,889.91

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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.