Home / 2,794,853.30-3,859,825.38-1,925,947.28

Finding the Fourth Proportional to 2,794,853.30, 3,859,825.38 and 1,925,947.28

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Solution

The fourth proportional to 2,794,853.30, 3,859,825.38 and 1,925,947.28 is: 2,659,824.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794,853.30 : 3,859,825.38 = 1,925,947.28 : x
  2. Step 2: Convert to fraction form
    2,794,853.30/3,859,825.38 = 1,925,947.28/x
  3. Step 3: Cross multiply
    2,794,853.30x = 3,859,825.38 × 1,925,947.28
  4. Step 4: Simplify right side
    2,794,853.30x = 7,433,820,191,885.97
  5. Step 5: Solve for x
    x = 7,433,820,191,885.97/2,794,853.30
  6. Step 6: Final answer
    x = 2,659,824.83

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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.