Home / 1,792,971.05-2,689,193.82-881,908.97

Finding the Fourth Proportional to 1,792,971.05, 2,689,193.82 and 881,908.97

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Solution

The fourth proportional to 1,792,971.05, 2,689,193.82 and 881,908.97 is: 1,322,734.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,971.05 : 2,689,193.82 = 881,908.97 : x
  2. Step 2: Convert to fraction form
    1,792,971.05/2,689,193.82 = 881,908.97/x
  3. Step 3: Cross multiply
    1,792,971.05x = 2,689,193.82 × 881,908.97
  4. Step 4: Simplify right side
    1,792,971.05x = 2,371,624,142,855.31
  5. Step 5: Solve for x
    x = 2,371,624,142,855.31/1,792,971.05
  6. Step 6: Final answer
    x = 1,322,734.21

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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.