Home / 2,216,817.84-3,059,206.92-1,198,222.56

Finding the Fourth Proportional to 2,216,817.84, 3,059,206.92 and 1,198,222.56

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Solution

The fourth proportional to 2,216,817.84, 3,059,206.92 and 1,198,222.56 is: 1,653,546.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,817.84 : 3,059,206.92 = 1,198,222.56 : x
  2. Step 2: Convert to fraction form
    2,216,817.84/3,059,206.92 = 1,198,222.56/x
  3. Step 3: Cross multiply
    2,216,817.84x = 3,059,206.92 × 1,198,222.56
  4. Step 4: Simplify right side
    2,216,817.84x = 3,665,610,747,252.12
  5. Step 5: Solve for x
    x = 3,665,610,747,252.12/2,216,817.84
  6. Step 6: Final answer
    x = 1,653,546.21

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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.