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Finding the Fourth Proportional to 606,916.37, 837,544.58 and 338,644.37

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Solution

The fourth proportional to 606,916.37, 837,544.58 and 338,644.37 is: 467,329.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,916.37 : 837,544.58 = 338,644.37 : x
  2. Step 2: Convert to fraction form
    606,916.37/837,544.58 = 338,644.37/x
  3. Step 3: Cross multiply
    606,916.37x = 837,544.58 × 338,644.37
  4. Step 4: Simplify right side
    606,916.37x = 283,629,750,760.07
  5. Step 5: Solve for x
    x = 283,629,750,760.07/606,916.37
  6. Step 6: Final answer
    x = 467,329.22

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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.