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Finding the Fourth Proportional to 606,124.11, 836,265.81 and 351,424.47

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Solution

The fourth proportional to 606,124.11, 836,265.81 and 351,424.47 is: 484,858.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,124.11 : 836,265.81 = 351,424.47 : x
  2. Step 2: Convert to fraction form
    606,124.11/836,265.81 = 351,424.47/x
  3. Step 3: Cross multiply
    606,124.11x = 836,265.81 × 351,424.47
  4. Step 4: Simplify right side
    606,124.11x = 293,884,269,058.37
  5. Step 5: Solve for x
    x = 293,884,269,058.37/606,124.11
  6. Step 6: Final answer
    x = 484,858.24

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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.