Home / 2,327,215.85-3,489,714.25-810,712.25

Finding the Fourth Proportional to 2,327,215.85, 3,489,714.25 and 810,712.25

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Solution

The fourth proportional to 2,327,215.85, 3,489,714.25 and 810,712.25 is: 1,215,681.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,327,215.85 : 3,489,714.25 = 810,712.25 : x
  2. Step 2: Convert to fraction form
    2,327,215.85/3,489,714.25 = 810,712.25/x
  3. Step 3: Cross multiply
    2,327,215.85x = 3,489,714.25 × 810,712.25
  4. Step 4: Simplify right side
    2,327,215.85x = 2,829,154,091,474.56
  5. Step 5: Solve for x
    x = 2,829,154,091,474.56/2,327,215.85
  6. Step 6: Final answer
    x = 1,215,681.86

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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.