Home / 1,910,788.32-2,863,033.20-1,109,821.44

Finding the Fourth Proportional to 1,910,788.32, 2,863,033.20 and 1,109,821.44

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Solution

The fourth proportional to 1,910,788.32, 2,863,033.20 and 1,109,821.44 is: 1,662,903.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,788.32 : 2,863,033.20 = 1,109,821.44 : x
  2. Step 2: Convert to fraction form
    1,910,788.32/2,863,033.20 = 1,109,821.44/x
  3. Step 3: Cross multiply
    1,910,788.32x = 2,863,033.20 × 1,109,821.44
  4. Step 4: Simplify right side
    1,910,788.32x = 3,177,455,628,791.81
  5. Step 5: Solve for x
    x = 3,177,455,628,791.81/1,910,788.32
  6. Step 6: Final answer
    x = 1,662,903.00

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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.