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Finding the Fourth Proportional to 606,057.80, 836,321.83 and 334,111.64

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Solution

The fourth proportional to 606,057.80, 836,321.83 and 334,111.64 is: 461,053.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,057.80 : 836,321.83 = 334,111.64 : x
  2. Step 2: Convert to fraction form
    606,057.80/836,321.83 = 334,111.64/x
  3. Step 3: Cross multiply
    606,057.80x = 836,321.83 × 334,111.64
  4. Step 4: Simplify right side
    606,057.80x = 279,424,853,172.21
  5. Step 5: Solve for x
    x = 279,424,853,172.21/606,057.80
  6. Step 6: Final answer
    x = 461,053.15

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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.