Home / 4,940,181.70-7,410,272.55-2,548,697.20

Finding the Fourth Proportional to 4,940,181.70, 7,410,272.55 and 2,548,697.20

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Solution

The fourth proportional to 4,940,181.70, 7,410,272.55 and 2,548,697.20 is: 3,823,045.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,940,181.70 : 7,410,272.55 = 2,548,697.20 : x
  2. Step 2: Convert to fraction form
    4,940,181.70/7,410,272.55 = 2,548,697.20/x
  3. Step 3: Cross multiply
    4,940,181.70x = 7,410,272.55 × 2,548,697.20
  4. Step 4: Simplify right side
    4,940,181.70x = 18,886,540,899,421.86
  5. Step 5: Solve for x
    x = 18,886,540,899,421.86/4,940,181.70
  6. Step 6: Final answer
    x = 3,823,045.80

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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.