Home / 1,993,452.36-2,750,786.82-1,110,333.91

Finding the Fourth Proportional to 1,993,452.36, 2,750,786.82 and 1,110,333.91

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Solution

The fourth proportional to 1,993,452.36, 2,750,786.82 and 1,110,333.91 is: 1,532,161.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,452.36 : 2,750,786.82 = 1,110,333.91 : x
  2. Step 2: Convert to fraction form
    1,993,452.36/2,750,786.82 = 1,110,333.91/x
  3. Step 3: Cross multiply
    1,993,452.36x = 2,750,786.82 × 1,110,333.91
  4. Step 4: Simplify right side
    1,993,452.36x = 3,054,291,871,673.13
  5. Step 5: Solve for x
    x = 3,054,291,871,673.13/1,993,452.36
  6. Step 6: Final answer
    x = 1,532,161.96

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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.