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Finding the Fourth Proportional to 606,090.33, 836,503.34 and 364,617.05

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Solution

The fourth proportional to 606,090.33, 836,503.34 and 364,617.05 is: 503,230.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,090.33 : 836,503.34 = 364,617.05 : x
  2. Step 2: Convert to fraction form
    606,090.33/836,503.34 = 364,617.05/x
  3. Step 3: Cross multiply
    606,090.33x = 836,503.34 × 364,617.05
  4. Step 4: Simplify right side
    606,090.33x = 305,003,374,140.35
  5. Step 5: Solve for x
    x = 305,003,374,140.35/606,090.33
  6. Step 6: Final answer
    x = 503,230.89

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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.