Home / 2,008,564.26-2,771,809.79-1,090,786.20

Finding the Fourth Proportional to 2,008,564.26, 2,771,809.79 and 1,090,786.20

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Solution

The fourth proportional to 2,008,564.26, 2,771,809.79 and 1,090,786.20 is: 1,505,280.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,564.26 : 2,771,809.79 = 1,090,786.20 : x
  2. Step 2: Convert to fraction form
    2,008,564.26/2,771,809.79 = 1,090,786.20/x
  3. Step 3: Cross multiply
    2,008,564.26x = 2,771,809.79 × 1,090,786.20
  4. Step 4: Simplify right side
    2,008,564.26x = 3,023,451,862,502.97
  5. Step 5: Solve for x
    x = 3,023,451,862,502.97/2,008,564.26
  6. Step 6: Final answer
    x = 1,505,280.13

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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.