Home / 1,303,273.80-1,954,910.70-1,106,443.80

Finding the Fourth Proportional to 1,303,273.80, 1,954,910.70 and 1,106,443.80

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Solution

The fourth proportional to 1,303,273.80, 1,954,910.70 and 1,106,443.80 is: 1,659,665.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,273.80 : 1,954,910.70 = 1,106,443.80 : x
  2. Step 2: Convert to fraction form
    1,303,273.80/1,954,910.70 = 1,106,443.80/x
  3. Step 3: Cross multiply
    1,303,273.80x = 1,954,910.70 × 1,106,443.80
  4. Step 4: Simplify right side
    1,303,273.80x = 2,162,998,823,568.66
  5. Step 5: Solve for x
    x = 2,162,998,823,568.66/1,303,273.80
  6. Step 6: Final answer
    x = 1,659,665.70

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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.