Home / 2,294,143.47-3,165,954.66-1,261,696.41

Finding the Fourth Proportional to 2,294,143.47, 3,165,954.66 and 1,261,696.41

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Solution

The fourth proportional to 2,294,143.47, 3,165,954.66 and 1,261,696.41 is: 1,741,161.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,294,143.47 : 3,165,954.66 = 1,261,696.41 : x
  2. Step 2: Convert to fraction form
    2,294,143.47/3,165,954.66 = 1,261,696.41/x
  3. Step 3: Cross multiply
    2,294,143.47x = 3,165,954.66 × 1,261,696.41
  4. Step 4: Simplify right side
    2,294,143.47x = 3,994,473,628,744.77
  5. Step 5: Solve for x
    x = 3,994,473,628,744.77/2,294,143.47
  6. Step 6: Final answer
    x = 1,741,161.21

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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.