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Finding the Fourth Proportional to 606,210.30, 836,620.02 and 334,331.37

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Solution

The fourth proportional to 606,210.30, 836,620.02 and 334,331.37 is: 461,404.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,210.30 : 836,620.02 = 334,331.37 : x
  2. Step 2: Convert to fraction form
    606,210.30/836,620.02 = 334,331.37/x
  3. Step 3: Cross multiply
    606,210.30x = 836,620.02 × 334,331.37
  4. Step 4: Simplify right side
    606,210.30x = 279,708,317,456.03
  5. Step 5: Solve for x
    x = 279,708,317,456.03/606,210.30
  6. Step 6: Final answer
    x = 461,404.76

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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.