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Finding the Fourth Proportional to 606,016.86, 836,353.08 and 334,109.58

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Solution

The fourth proportional to 606,016.86, 836,353.08 and 334,109.58 is: 461,098.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,016.86 : 836,353.08 = 334,109.58 : x
  2. Step 2: Convert to fraction form
    606,016.86/836,353.08 = 334,109.58/x
  3. Step 3: Cross multiply
    606,016.86x = 836,353.08 × 334,109.58
  4. Step 4: Simplify right side
    606,016.86x = 279,433,576,290.51
  5. Step 5: Solve for x
    x = 279,433,576,290.51/606,016.86
  6. Step 6: Final answer
    x = 461,098.68

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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.