Home / 1,229,866.38-1,843,928.39-546,377.84

Finding the Fourth Proportional to 1,229,866.38, 1,843,928.39 and 546,377.84

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Solution

The fourth proportional to 1,229,866.38, 1,843,928.39 and 546,377.84 is: 819,179.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,866.38 : 1,843,928.39 = 546,377.84 : x
  2. Step 2: Convert to fraction form
    1,229,866.38/1,843,928.39 = 546,377.84/x
  3. Step 3: Cross multiply
    1,229,866.38x = 1,843,928.39 × 546,377.84
  4. Step 4: Simplify right side
    1,229,866.38x = 1,007,481,610,842.88
  5. Step 5: Solve for x
    x = 1,007,481,610,842.88/1,229,866.38
  6. Step 6: Final answer
    x = 819,179.73

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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.