Home / 2,552,768.66-3,522,821.30-1,391,215.19

Finding the Fourth Proportional to 2,552,768.66, 3,522,821.30 and 1,391,215.19

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Solution

The fourth proportional to 2,552,768.66, 3,522,821.30 and 1,391,215.19 is: 1,919,877.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,552,768.66 : 3,522,821.30 = 1,391,215.19 : x
  2. Step 2: Convert to fraction form
    2,552,768.66/3,522,821.30 = 1,391,215.19/x
  3. Step 3: Cross multiply
    2,552,768.66x = 3,522,821.30 × 1,391,215.19
  4. Step 4: Simplify right side
    2,552,768.66x = 4,901,002,504,215.55
  5. Step 5: Solve for x
    x = 4,901,002,504,215.55/2,552,768.66
  6. Step 6: Final answer
    x = 1,919,877.27

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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.