Home / 2,271,786.66-3,408,310.51-1,261,618.01

Finding the Fourth Proportional to 2,271,786.66, 3,408,310.51 and 1,261,618.01

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Solution

The fourth proportional to 2,271,786.66, 3,408,310.51 and 1,261,618.01 is: 1,892,777.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,271,786.66 : 3,408,310.51 = 1,261,618.01 : x
  2. Step 2: Convert to fraction form
    2,271,786.66/3,408,310.51 = 1,261,618.01/x
  3. Step 3: Cross multiply
    2,271,786.66x = 3,408,310.51 × 1,261,618.01
  4. Step 4: Simplify right side
    2,271,786.66x = 4,299,985,923,088.28
  5. Step 5: Solve for x
    x = 4,299,985,923,088.28/2,271,786.66
  6. Step 6: Final answer
    x = 1,892,777.17

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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.