Home / 1,561,414.38-2,340,526.14-886,069.50

Finding the Fourth Proportional to 1,561,414.38, 2,340,526.14 and 886,069.50

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Solution

The fourth proportional to 1,561,414.38, 2,340,526.14 and 886,069.50 is: 1,328,198.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,561,414.38 : 2,340,526.14 = 886,069.50 : x
  2. Step 2: Convert to fraction form
    1,561,414.38/2,340,526.14 = 886,069.50/x
  3. Step 3: Cross multiply
    1,561,414.38x = 2,340,526.14 × 886,069.50
  4. Step 4: Simplify right side
    1,561,414.38x = 2,073,868,826,606.73
  5. Step 5: Solve for x
    x = 2,073,868,826,606.73/1,561,414.38
  6. Step 6: Final answer
    x = 1,328,198.88

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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.