Home / 2,724,224.31-4,084,433.78-1,207,083.38

Finding the Fourth Proportional to 2,724,224.31, 4,084,433.78 and 1,207,083.38

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Solution

The fourth proportional to 2,724,224.31, 4,084,433.78 and 1,207,083.38 is: 1,809,781.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,724,224.31 : 4,084,433.78 = 1,207,083.38 : x
  2. Step 2: Convert to fraction form
    2,724,224.31/4,084,433.78 = 1,207,083.38/x
  3. Step 3: Cross multiply
    2,724,224.31x = 4,084,433.78 × 1,207,083.38
  4. Step 4: Simplify right side
    2,724,224.31x = 4,930,252,106,090.99
  5. Step 5: Solve for x
    x = 4,930,252,106,090.99/2,724,224.31
  6. Step 6: Final answer
    x = 1,809,781.99

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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.