Home / 2,093,112.70-2,888,525.81-1,175,540.45

Finding the Fourth Proportional to 2,093,112.70, 2,888,525.81 and 1,175,540.45

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Solution

The fourth proportional to 2,093,112.70, 2,888,525.81 and 1,175,540.45 is: 1,622,262.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,093,112.70 : 2,888,525.81 = 1,175,540.45 : x
  2. Step 2: Convert to fraction form
    2,093,112.70/2,888,525.81 = 1,175,540.45/x
  3. Step 3: Cross multiply
    2,093,112.70x = 2,888,525.81 × 1,175,540.45
  4. Step 4: Simplify right side
    2,093,112.70x = 3,395,578,919,020.24
  5. Step 5: Solve for x
    x = 3,395,578,919,020.24/2,093,112.70
  6. Step 6: Final answer
    x = 1,622,262.83

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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.