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Finding the Fourth Proportional to 606,071.08, 836,383.89 and 334,148.68

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Solution

The fourth proportional to 606,071.08, 836,383.89 and 334,148.68 is: 461,128.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,071.08 : 836,383.89 = 334,148.68 : x
  2. Step 2: Convert to fraction form
    606,071.08/836,383.89 = 334,148.68/x
  3. Step 3: Cross multiply
    606,071.08x = 836,383.89 × 334,148.68
  4. Step 4: Simplify right side
    606,071.08x = 279,476,572,816.77
  5. Step 5: Solve for x
    x = 279,476,572,816.77/606,071.08
  6. Step 6: Final answer
    x = 461,128.38

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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.