Home / 1,806,975.27-2,706,848.82-1,086,919.43

Finding the Fourth Proportional to 1,806,975.27, 2,706,848.82 and 1,086,919.43

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Solution

The fourth proportional to 1,806,975.27, 2,706,848.82 and 1,086,919.43 is: 1,628,205.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,975.27 : 2,706,848.82 = 1,086,919.43 : x
  2. Step 2: Convert to fraction form
    1,806,975.27/2,706,848.82 = 1,086,919.43/x
  3. Step 3: Cross multiply
    1,806,975.27x = 2,706,848.82 × 1,086,919.43
  4. Step 4: Simplify right side
    1,806,975.27x = 2,942,126,562,996.33
  5. Step 5: Solve for x
    x = 2,942,126,562,996.33/1,806,975.27
  6. Step 6: Final answer
    x = 1,628,205.22

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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.