Home / 2,135,100.58-3,202,650.86-872,632.96

Finding the Fourth Proportional to 2,135,100.58, 3,202,650.86 and 872,632.96

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Solution

The fourth proportional to 2,135,100.58, 3,202,650.86 and 872,632.96 is: 1,308,949.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,100.58 : 3,202,650.86 = 872,632.96 : x
  2. Step 2: Convert to fraction form
    2,135,100.58/3,202,650.86 = 872,632.96/x
  3. Step 3: Cross multiply
    2,135,100.58x = 3,202,650.86 × 872,632.96
  4. Step 4: Simplify right side
    2,135,100.58x = 2,794,738,699,808.35
  5. Step 5: Solve for x
    x = 2,794,738,699,808.35/2,135,100.58
  6. Step 6: Final answer
    x = 1,308,949.44

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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.