Home / 2,008,914.87-2,772,322.65-1,091,161.88

Finding the Fourth Proportional to 2,008,914.87, 2,772,322.65 and 1,091,161.88

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Solution

The fourth proportional to 2,008,914.87, 2,772,322.65 and 1,091,161.88 is: 1,505,814.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,914.87 : 2,772,322.65 = 1,091,161.88 : x
  2. Step 2: Convert to fraction form
    2,008,914.87/2,772,322.65 = 1,091,161.88/x
  3. Step 3: Cross multiply
    2,008,914.87x = 2,772,322.65 × 1,091,161.88
  4. Step 4: Simplify right side
    2,008,914.87x = 3,025,052,794,740.58
  5. Step 5: Solve for x
    x = 3,025,052,794,740.58/2,008,914.87
  6. Step 6: Final answer
    x = 1,505,814.33

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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.