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Finding the Fourth Proportional to 606,820.06, 910,072.47 and 180,255.62

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Solution

The fourth proportional to 606,820.06, 910,072.47 and 180,255.62 is: 270,336.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,820.06 : 910,072.47 = 180,255.62 : x
  2. Step 2: Convert to fraction form
    606,820.06/910,072.47 = 180,255.62/x
  3. Step 3: Cross multiply
    606,820.06x = 910,072.47 × 180,255.62
  4. Step 4: Simplify right side
    606,820.06x = 164,045,676,195.44
  5. Step 5: Solve for x
    x = 164,045,676,195.44/606,820.06
  6. Step 6: Final answer
    x = 270,336.61

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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.