Home / 2,222.12-3,332.03-1,110.33

Finding the Fourth Proportional to 2,222.12, 3,332.03 and 1,110.33

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Solution

The fourth proportional to 2,222.12, 3,332.03 and 1,110.33 is: 1,664.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222.12 : 3,332.03 = 1,110.33 : x
  2. Step 2: Convert to fraction form
    2,222.12/3,332.03 = 1,110.33/x
  3. Step 3: Cross multiply
    2,222.12x = 3,332.03 × 1,110.33
  4. Step 4: Simplify right side
    2,222.12x = 3,699,647.32
  5. Step 5: Solve for x
    x = 3,699,647.32/2,222.12
  6. Step 6: Final answer
    x = 1,664.92

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1.5x scale

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.