Home / 3,714,183.10-5,126,635.56-2,187,175.96

Finding the Fourth Proportional to 3,714,183.10, 5,126,635.56 and 2,187,175.96

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Solution

The fourth proportional to 3,714,183.10, 5,126,635.56 and 2,187,175.96 is: 3,018,928.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,714,183.10 : 5,126,635.56 = 2,187,175.96 : x
  2. Step 2: Convert to fraction form
    3,714,183.10/5,126,635.56 = 2,187,175.96/x
  3. Step 3: Cross multiply
    3,714,183.10x = 5,126,635.56 × 2,187,175.96
  4. Step 4: Simplify right side
    3,714,183.10x = 11,212,854,052,513.14
  5. Step 5: Solve for x
    x = 11,212,854,052,513.14/3,714,183.10
  6. Step 6: Final answer
    x = 3,018,928.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.