Home / 3,020,657.20-4,536,234.60-1,603,481.20

Finding the Fourth Proportional to 3,020,657.20, 4,536,234.60 and 1,603,481.20

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Solution

The fourth proportional to 3,020,657.20, 4,536,234.60 and 1,603,481.20 is: 2,408,008.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,657.20 : 4,536,234.60 = 1,603,481.20 : x
  2. Step 2: Convert to fraction form
    3,020,657.20/4,536,234.60 = 1,603,481.20/x
  3. Step 3: Cross multiply
    3,020,657.20x = 4,536,234.60 × 1,603,481.20
  4. Step 4: Simplify right side
    3,020,657.20x = 7,273,766,899,889.52
  5. Step 5: Solve for x
    x = 7,273,766,899,889.52/3,020,657.20
  6. Step 6: Final answer
    x = 2,408,008.07

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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.