Home / 3,328,841.39-4,593,755.75-1,858,772.61

Finding the Fourth Proportional to 3,328,841.39, 4,593,755.75 and 1,858,772.61

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Solution

The fourth proportional to 3,328,841.39, 4,593,755.75 and 1,858,772.61 is: 2,565,080.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,841.39 : 4,593,755.75 = 1,858,772.61 : x
  2. Step 2: Convert to fraction form
    3,328,841.39/4,593,755.75 = 1,858,772.61/x
  3. Step 3: Cross multiply
    3,328,841.39x = 4,593,755.75 × 1,858,772.61
  4. Step 4: Simplify right side
    3,328,841.39x = 8,538,747,355,836.15
  5. Step 5: Solve for x
    x = 8,538,747,355,836.15/3,328,841.39
  6. Step 6: Final answer
    x = 2,565,080.87

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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.