Home / 2,836,217.84-3,915,425.94-2,190,187.76

Finding the Fourth Proportional to 2,836,217.84, 3,915,425.94 and 2,190,187.76

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Solution

The fourth proportional to 2,836,217.84, 3,915,425.94 and 2,190,187.76 is: 3,023,575.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,217.84 : 3,915,425.94 = 2,190,187.76 : x
  2. Step 2: Convert to fraction form
    2,836,217.84/3,915,425.94 = 2,190,187.76/x
  3. Step 3: Cross multiply
    2,836,217.84x = 3,915,425.94 × 2,190,187.76
  4. Step 4: Simplify right side
    2,836,217.84x = 8,575,517,968,974.49
  5. Step 5: Solve for x
    x = 8,575,517,968,974.49/2,836,217.84
  6. Step 6: Final answer
    x = 3,023,575.22

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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.