Home / 2,082,847.68-2,873,172.69-1,211,584.29

Finding the Fourth Proportional to 2,082,847.68, 2,873,172.69 and 1,211,584.29

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Solution

The fourth proportional to 2,082,847.68, 2,873,172.69 and 1,211,584.29 is: 1,671,313.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,082,847.68 : 2,873,172.69 = 1,211,584.29 : x
  2. Step 2: Convert to fraction form
    2,082,847.68/2,873,172.69 = 1,211,584.29/x
  3. Step 3: Cross multiply
    2,082,847.68x = 2,873,172.69 × 1,211,584.29
  4. Step 4: Simplify right side
    2,082,847.68x = 3,481,090,887,603.12
  5. Step 5: Solve for x
    x = 3,481,090,887,603.12/2,082,847.68
  6. Step 6: Final answer
    x = 1,671,313.23

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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.