Home / 1,930,573.44-2,895,937.92-919,175.04

Finding the Fourth Proportional to 1,930,573.44, 2,895,937.92 and 919,175.04

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Solution

The fourth proportional to 1,930,573.44, 2,895,937.92 and 919,175.04 is: 1,378,799.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,573.44 : 2,895,937.92 = 919,175.04 : x
  2. Step 2: Convert to fraction form
    1,930,573.44/2,895,937.92 = 919,175.04/x
  3. Step 3: Cross multiply
    1,930,573.44x = 2,895,937.92 × 919,175.04
  4. Step 4: Simplify right side
    1,930,573.44x = 2,661,873,853,453.52
  5. Step 5: Solve for x
    x = 2,661,873,853,453.52/1,930,573.44
  6. Step 6: Final answer
    x = 1,378,799.58

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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.