Home / 1,073,676.80-1,609,132.80-823,116.80

Finding the Fourth Proportional to 1,073,676.80, 1,609,132.80 and 823,116.80

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Solution

The fourth proportional to 1,073,676.80, 1,609,132.80 and 823,116.80 is: 1,233,615.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,676.80 : 1,609,132.80 = 823,116.80 : x
  2. Step 2: Convert to fraction form
    1,073,676.80/1,609,132.80 = 823,116.80/x
  3. Step 3: Cross multiply
    1,073,676.80x = 1,609,132.80 × 823,116.80
  4. Step 4: Simplify right side
    1,073,676.80x = 1,324,504,241,111.04
  5. Step 5: Solve for x
    x = 1,324,504,241,111.04/1,073,676.80
  6. Step 6: Final answer
    x = 1,233,615.41

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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.