Home / 1,949,799.56-2,691,399.82-1,339,971

Finding the Fourth Proportional to 1,949,799.56, 2,691,399.82 and 1,339,971

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Solution

The fourth proportional to 1,949,799.56, 2,691,399.82 and 1,339,971 is: 1,849,624.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,799.56 : 2,691,399.82 = 1,339,971 : x
  2. Step 2: Convert to fraction form
    1,949,799.56/2,691,399.82 = 1,339,971/x
  3. Step 3: Cross multiply
    1,949,799.56x = 2,691,399.82 × 1,339,971
  4. Step 4: Simplify right side
    1,949,799.56x = 3,606,397,708,205.22
  5. Step 5: Solve for x
    x = 3,606,397,708,205.22/1,949,799.56
  6. Step 6: Final answer
    x = 1,849,624.84

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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.