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Finding the Fourth Proportional to 606,935.72, 910,403.27 and 180,469.71

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Solution

The fourth proportional to 606,935.72, 910,403.27 and 180,469.71 is: 270,704.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,935.72 : 910,403.27 = 180,469.71 : x
  2. Step 2: Convert to fraction form
    606,935.72/910,403.27 = 180,469.71/x
  3. Step 3: Cross multiply
    606,935.72x = 910,403.27 × 180,469.71
  4. Step 4: Simplify right side
    606,935.72x = 164,300,213,217.60
  5. Step 5: Solve for x
    x = 164,300,213,217.60/606,935.72
  6. Step 6: Final answer
    x = 270,704.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.