Home / 3,328,840.89-4,593,755.05-1,858,772.14

Finding the Fourth Proportional to 3,328,840.89, 4,593,755.05 and 1,858,772.14

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Solution

The fourth proportional to 3,328,840.89, 4,593,755.05 and 1,858,772.14 is: 2,565,080.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,840.89 : 4,593,755.05 = 1,858,772.14 : x
  2. Step 2: Convert to fraction form
    3,328,840.89/4,593,755.05 = 1,858,772.14/x
  3. Step 3: Cross multiply
    3,328,840.89x = 4,593,755.05 × 1,858,772.14
  4. Step 4: Simplify right side
    3,328,840.89x = 8,538,743,888,792.99
  5. Step 5: Solve for x
    x = 8,538,743,888,792.99/3,328,840.89
  6. Step 6: Final answer
    x = 2,565,080.21

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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.