Home / 2,211,616.75-3,314,619.89-995,896.25

Finding the Fourth Proportional to 2,211,616.75, 3,314,619.89 and 995,896.25

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Solution

The fourth proportional to 2,211,616.75, 3,314,619.89 and 995,896.25 is: 1,492,581.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,616.75 : 3,314,619.89 = 995,896.25 : x
  2. Step 2: Convert to fraction form
    2,211,616.75/3,314,619.89 = 995,896.25/x
  3. Step 3: Cross multiply
    2,211,616.75x = 3,314,619.89 × 995,896.25
  4. Step 4: Simplify right side
    2,211,616.75x = 3,301,017,513,646.93
  5. Step 5: Solve for x
    x = 3,301,017,513,646.93/2,211,616.75
  6. Step 6: Final answer
    x = 1,492,581.17

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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.