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Finding the Fourth Proportional to 606,383.55, 836,807.90 and 364,806.32

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Solution

The fourth proportional to 606,383.55, 836,807.90 and 364,806.32 is: 503,431.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,383.55 : 836,807.90 = 364,806.32 : x
  2. Step 2: Convert to fraction form
    606,383.55/836,807.90 = 364,806.32/x
  3. Step 3: Cross multiply
    606,383.55x = 836,807.90 × 364,806.32
  4. Step 4: Simplify right side
    606,383.55x = 305,272,804,537.86
  5. Step 5: Solve for x
    x = 305,272,804,537.86/606,383.55
  6. Step 6: Final answer
    x = 503,431.87

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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.