Home / 4,765,251.60-7,150,939.20-2,636,863.20

Finding the Fourth Proportional to 4,765,251.60, 7,150,939.20 and 2,636,863.20

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Solution

The fourth proportional to 4,765,251.60, 7,150,939.20 and 2,636,863.20 is: 3,956,989.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,765,251.60 : 7,150,939.20 = 2,636,863.20 : x
  2. Step 2: Convert to fraction form
    4,765,251.60/7,150,939.20 = 2,636,863.20/x
  3. Step 3: Cross multiply
    4,765,251.60x = 7,150,939.20 × 2,636,863.20
  4. Step 4: Simplify right side
    4,765,251.60x = 18,856,048,421,917.44
  5. Step 5: Solve for x
    x = 18,856,048,421,917.44/4,765,251.60
  6. Step 6: Final answer
    x = 3,956,989.05

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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.