Home / 2,211,617.18-3,314,620.54-995,896.69

Finding the Fourth Proportional to 2,211,617.18, 3,314,620.54 and 995,896.69

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Solution

The fourth proportional to 2,211,617.18, 3,314,620.54 and 995,896.69 is: 1,492,581.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,617.18 : 3,314,620.54 = 995,896.69 : x
  2. Step 2: Convert to fraction form
    2,211,617.18/3,314,620.54 = 995,896.69/x
  3. Step 3: Cross multiply
    2,211,617.18x = 3,314,620.54 × 995,896.69
  4. Step 4: Simplify right side
    2,211,617.18x = 3,301,019,617,350.33
  5. Step 5: Solve for x
    x = 3,301,019,617,350.33/2,211,617.18
  6. Step 6: Final answer
    x = 1,492,581.83

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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.