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Finding the Fourth Proportional to 606,270.80, 836,659.52 and 334,348.32

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Solution

The fourth proportional to 606,270.80, 836,659.52 and 334,348.32 is: 461,403.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,270.80 : 836,659.52 = 334,348.32 : x
  2. Step 2: Convert to fraction form
    606,270.80/836,659.52 = 334,348.32/x
  3. Step 3: Cross multiply
    606,270.80x = 836,659.52 × 334,348.32
  4. Step 4: Simplify right side
    606,270.80x = 279,735,703,252.27
  5. Step 5: Solve for x
    x = 279,735,703,252.27/606,270.80
  6. Step 6: Final answer
    x = 461,403.89

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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.