Home / 3,804,993.09-5,250,941.64-2,086,109.51

Finding the Fourth Proportional to 3,804,993.09, 5,250,941.64 and 2,086,109.51

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Solution

The fourth proportional to 3,804,993.09, 5,250,941.64 and 2,086,109.51 is: 2,878,859.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,804,993.09 : 5,250,941.64 = 2,086,109.51 : x
  2. Step 2: Convert to fraction form
    3,804,993.09/5,250,941.64 = 2,086,109.51/x
  3. Step 3: Cross multiply
    3,804,993.09x = 5,250,941.64 × 2,086,109.51
  4. Step 4: Simplify right side
    3,804,993.09x = 10,954,039,265,404.29
  5. Step 5: Solve for x
    x = 10,954,039,265,404.29/3,804,993.09
  6. Step 6: Final answer
    x = 2,878,859.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.