Home / 1,212,891.84-1,819,425.24-371,334.24

Finding the Fourth Proportional to 1,212,891.84, 1,819,425.24 and 371,334.24

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Solution

The fourth proportional to 1,212,891.84, 1,819,425.24 and 371,334.24 is: 557,028.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,212,891.84 : 1,819,425.24 = 371,334.24 : x
  2. Step 2: Convert to fraction form
    1,212,891.84/1,819,425.24 = 371,334.24/x
  3. Step 3: Cross multiply
    1,212,891.84x = 1,819,425.24 × 371,334.24
  4. Step 4: Simplify right side
    1,212,891.84x = 675,614,888,732.22
  5. Step 5: Solve for x
    x = 675,614,888,732.22/1,212,891.84
  6. Step 6: Final answer
    x = 557,028.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.