Home / 3,273,196.77-4,517,561.21-1,897,401.09

Finding the Fourth Proportional to 3,273,196.77, 4,517,561.21 and 1,897,401.09

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Solution

The fourth proportional to 3,273,196.77, 4,517,561.21 and 1,897,401.09 is: 2,618,732.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,273,196.77 : 4,517,561.21 = 1,897,401.09 : x
  2. Step 2: Convert to fraction form
    3,273,196.77/4,517,561.21 = 1,897,401.09/x
  3. Step 3: Cross multiply
    3,273,196.77x = 4,517,561.21 × 1,897,401.09
  4. Step 4: Simplify right side
    3,273,196.77x = 8,571,625,558,348.77
  5. Step 5: Solve for x
    x = 8,571,625,558,348.77/3,273,196.77
  6. Step 6: Final answer
    x = 2,618,732.13

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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.