Home / 1,519,371.27-2,097,377.96-946,694.39

Finding the Fourth Proportional to 1,519,371.27, 2,097,377.96 and 946,694.39

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Solution

The fourth proportional to 1,519,371.27, 2,097,377.96 and 946,694.39 is: 1,306,840.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,371.27 : 2,097,377.96 = 946,694.39 : x
  2. Step 2: Convert to fraction form
    1,519,371.27/2,097,377.96 = 946,694.39/x
  3. Step 3: Cross multiply
    1,519,371.27x = 2,097,377.96 × 946,694.39
  4. Step 4: Simplify right side
    1,519,371.27x = 1,985,575,933,221.28
  5. Step 5: Solve for x
    x = 1,985,575,933,221.28/1,519,371.27
  6. Step 6: Final answer
    x = 1,306,840.52

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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.