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Finding the Fourth Proportional to 606,290.16, 909,435.24 and 269,251.56

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Solution

The fourth proportional to 606,290.16, 909,435.24 and 269,251.56 is: 403,877.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,290.16 : 909,435.24 = 269,251.56 : x
  2. Step 2: Convert to fraction form
    606,290.16/909,435.24 = 269,251.56/x
  3. Step 3: Cross multiply
    606,290.16x = 909,435.24 × 269,251.56
  4. Step 4: Simplify right side
    606,290.16x = 244,866,857,088.97
  5. Step 5: Solve for x
    x = 244,866,857,088.97/606,290.16
  6. Step 6: Final answer
    x = 403,877.34

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Similar ratio
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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.