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Finding the Fourth Proportional to 606,504.27, 836,717.71 and 445,078.83

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Solution

The fourth proportional to 606,504.27, 836,717.71 and 445,078.83 is: 614,019.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,504.27 : 836,717.71 = 445,078.83 : x
  2. Step 2: Convert to fraction form
    606,504.27/836,717.71 = 445,078.83/x
  3. Step 3: Cross multiply
    606,504.27x = 836,717.71 × 445,078.83
  4. Step 4: Simplify right side
    606,504.27x = 372,405,339,407.08
  5. Step 5: Solve for x
    x = 372,405,339,407.08/606,504.27
  6. Step 6: Final answer
    x = 614,019.32

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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.