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Finding the Fourth Proportional to 606,006.56, 836,291.58 and 334,068.49

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Solution

The fourth proportional to 606,006.56, 836,291.58 and 334,068.49 is: 461,015.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,006.56 : 836,291.58 = 334,068.49 : x
  2. Step 2: Convert to fraction form
    606,006.56/836,291.58 = 334,068.49/x
  3. Step 3: Cross multiply
    606,006.56x = 836,291.58 × 334,068.49
  4. Step 4: Simplify right side
    606,006.56x = 279,378,662,404.41
  5. Step 5: Solve for x
    x = 279,378,662,404.41/606,006.56
  6. Step 6: Final answer
    x = 461,015.90

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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.