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Finding the Fourth Proportional to 606,976.47, 837,627.39 and 335,044.29

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Solution

The fourth proportional to 606,976.47, 837,627.39 and 335,044.29 is: 462,361.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,976.47 : 837,627.39 = 335,044.29 : x
  2. Step 2: Convert to fraction form
    606,976.47/837,627.39 = 335,044.29/x
  3. Step 3: Cross multiply
    606,976.47x = 837,627.39 × 335,044.29
  4. Step 4: Simplify right side
    606,976.47x = 280,642,275,004.71
  5. Step 5: Solve for x
    x = 280,642,275,004.71/606,976.47
  6. Step 6: Final answer
    x = 462,361.05

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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.