Home / 1,796,611.32-2,479,324.14-991,795.32

Finding the Fourth Proportional to 1,796,611.32, 2,479,324.14 and 991,795.32

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Solution

The fourth proportional to 1,796,611.32, 2,479,324.14 and 991,795.32 is: 1,368,677.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,611.32 : 2,479,324.14 = 991,795.32 : x
  2. Step 2: Convert to fraction form
    1,796,611.32/2,479,324.14 = 991,795.32/x
  3. Step 3: Cross multiply
    1,796,611.32x = 2,479,324.14 × 991,795.32
  4. Step 4: Simplify right side
    1,796,611.32x = 2,458,982,078,815.03
  5. Step 5: Solve for x
    x = 2,458,982,078,815.03/1,796,611.32
  6. Step 6: Final answer
    x = 1,368,677.83

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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.