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Finding the Fourth Proportional to 606,201.50, 836,845.01 and 351,459.74

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Solution

The fourth proportional to 606,201.50, 836,845.01 and 351,459.74 is: 485,180.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,201.50 : 836,845.01 = 351,459.74 : x
  2. Step 2: Convert to fraction form
    606,201.50/836,845.01 = 351,459.74/x
  3. Step 3: Cross multiply
    606,201.50x = 836,845.01 × 351,459.74
  4. Step 4: Simplify right side
    606,201.50x = 294,117,323,693.37
  5. Step 5: Solve for x
    x = 294,117,323,693.37/606,201.50
  6. Step 6: Final answer
    x = 485,180.80

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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.