Home / 2,005,986.39-2,768,309.79-1,100,568.39

Finding the Fourth Proportional to 2,005,986.39, 2,768,309.79 and 1,100,568.39

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Solution

The fourth proportional to 2,005,986.39, 2,768,309.79 and 1,100,568.39 is: 1,518,811.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,986.39 : 2,768,309.79 = 1,100,568.39 : x
  2. Step 2: Convert to fraction form
    2,005,986.39/2,768,309.79 = 1,100,568.39/x
  3. Step 3: Cross multiply
    2,005,986.39x = 2,768,309.79 × 1,100,568.39
  4. Step 4: Simplify right side
    2,005,986.39x = 3,046,714,248,601.54
  5. Step 5: Solve for x
    x = 3,046,714,248,601.54/2,005,986.39
  6. Step 6: Final answer
    x = 1,518,811.03

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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.