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Finding the Fourth Proportional to 622,161.60, 932,205.60 and 584,836.80

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Solution

The fourth proportional to 622,161.60, 932,205.60 and 584,836.80 is: 876,280.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,161.60 : 932,205.60 = 584,836.80 : x
  2. Step 2: Convert to fraction form
    622,161.60/932,205.60 = 584,836.80/x
  3. Step 3: Cross multiply
    622,161.60x = 932,205.60 × 584,836.80
  4. Step 4: Simplify right side
    622,161.60x = 545,188,140,046.08
  5. Step 5: Solve for x
    x = 545,188,140,046.08/622,161.60
  6. Step 6: Final answer
    x = 876,280.60

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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.