Home / 2,170,832.80-3,256,404.68-573,379.96

Finding the Fourth Proportional to 2,170,832.80, 3,256,404.68 and 573,379.96

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Solution

The fourth proportional to 2,170,832.80, 3,256,404.68 and 573,379.96 is: 860,111.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,832.80 : 3,256,404.68 = 573,379.96 : x
  2. Step 2: Convert to fraction form
    2,170,832.80/3,256,404.68 = 573,379.96/x
  3. Step 3: Cross multiply
    2,170,832.80x = 3,256,404.68 × 573,379.96
  4. Step 4: Simplify right side
    2,170,832.80x = 1,867,157,185,162.21
  5. Step 5: Solve for x
    x = 1,867,157,185,162.21/2,170,832.80
  6. Step 6: Final answer
    x = 860,111.01

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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.