Home / 3,933,848.21-5,898,115.11-2,010,031.79

Finding the Fourth Proportional to 3,933,848.21, 5,898,115.11 and 2,010,031.79

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Solution

The fourth proportional to 3,933,848.21, 5,898,115.11 and 2,010,031.79 is: 3,013,689.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,933,848.21 : 5,898,115.11 = 2,010,031.79 : x
  2. Step 2: Convert to fraction form
    3,933,848.21/5,898,115.11 = 2,010,031.79/x
  3. Step 3: Cross multiply
    3,933,848.21x = 5,898,115.11 × 2,010,031.79
  4. Step 4: Simplify right side
    3,933,848.21x = 11,855,398,847,383.90
  5. Step 5: Solve for x
    x = 11,855,398,847,383.90/3,933,848.21
  6. Step 6: Final answer
    x = 3,013,689.96

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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.