Home / 1,093,611.60-1,640,417.40-827,891.10

Finding the Fourth Proportional to 1,093,611.60, 1,640,417.40 and 827,891.10

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Solution

The fourth proportional to 1,093,611.60, 1,640,417.40 and 827,891.10 is: 1,241,836.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,611.60 : 1,640,417.40 = 827,891.10 : x
  2. Step 2: Convert to fraction form
    1,093,611.60/1,640,417.40 = 827,891.10/x
  3. Step 3: Cross multiply
    1,093,611.60x = 1,640,417.40 × 827,891.10
  4. Step 4: Simplify right side
    1,093,611.60x = 1,358,086,965,745.14
  5. Step 5: Solve for x
    x = 1,358,086,965,745.14/1,093,611.60
  6. Step 6: Final answer
    x = 1,241,836.65

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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.