Home / 2,835,556.22-3,912,912.06-1,611,691.88

Finding the Fourth Proportional to 2,835,556.22, 3,912,912.06 and 1,611,691.88

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Solution

The fourth proportional to 2,835,556.22, 3,912,912.06 and 1,611,691.88 is: 2,224,046.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835,556.22 : 3,912,912.06 = 1,611,691.88 : x
  2. Step 2: Convert to fraction form
    2,835,556.22/3,912,912.06 = 1,611,691.88/x
  3. Step 3: Cross multiply
    2,835,556.22x = 3,912,912.06 × 1,611,691.88
  4. Step 4: Simplify right side
    2,835,556.22x = 6,306,408,590,657.80
  5. Step 5: Solve for x
    x = 6,306,408,590,657.80/2,835,556.22
  6. Step 6: Final answer
    x = 2,224,046.40

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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.