Home / 1,840,090.11-2,757,550.86-1,568,815.31

Finding the Fourth Proportional to 1,840,090.11, 2,757,550.86 and 1,568,815.31

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Solution

The fourth proportional to 1,840,090.11, 2,757,550.86 and 1,568,815.31 is: 2,351,019.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,090.11 : 2,757,550.86 = 1,568,815.31 : x
  2. Step 2: Convert to fraction form
    1,840,090.11/2,757,550.86 = 1,568,815.31/x
  3. Step 3: Cross multiply
    1,840,090.11x = 2,757,550.86 × 1,568,815.31
  4. Step 4: Simplify right side
    1,840,090.11x = 4,326,087,993,483.91
  5. Step 5: Solve for x
    x = 4,326,087,993,483.91/1,840,090.11
  6. Step 6: Final answer
    x = 2,351,019.64

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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.