Home / 3,239,408.70-4,860,097.20-1,818,514.80

Finding the Fourth Proportional to 3,239,408.70, 4,860,097.20 and 1,818,514.80

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Solution

The fourth proportional to 3,239,408.70, 4,860,097.20 and 1,818,514.80 is: 2,728,324.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239,408.70 : 4,860,097.20 = 1,818,514.80 : x
  2. Step 2: Convert to fraction form
    3,239,408.70/4,860,097.20 = 1,818,514.80/x
  3. Step 3: Cross multiply
    3,239,408.70x = 4,860,097.20 × 1,818,514.80
  4. Step 4: Simplify right side
    3,239,408.70x = 8,838,158,687,638.56
  5. Step 5: Solve for x
    x = 8,838,158,687,638.56/3,239,408.70
  6. Step 6: Final answer
    x = 2,728,324.67

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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.