Home / 1,993,451.86-2,750,786.13-1,110,333.41

Finding the Fourth Proportional to 1,993,451.86, 2,750,786.13 and 1,110,333.41

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Solution

The fourth proportional to 1,993,451.86, 2,750,786.13 and 1,110,333.41 is: 1,532,161.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,451.86 : 2,750,786.13 = 1,110,333.41 : x
  2. Step 2: Convert to fraction form
    1,993,451.86/2,750,786.13 = 1,110,333.41/x
  3. Step 3: Cross multiply
    1,993,451.86x = 2,750,786.13 × 1,110,333.41
  4. Step 4: Simplify right side
    1,993,451.86x = 3,054,289,738,808.81
  5. Step 5: Solve for x
    x = 3,054,289,738,808.81/1,993,451.86
  6. Step 6: Final answer
    x = 1,532,161.28

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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.