Home / 1,110,629.14-1,665,943.70-269,180.89

Finding the Fourth Proportional to 1,110,629.14, 1,665,943.70 and 269,180.89

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Solution

The fourth proportional to 1,110,629.14, 1,665,943.70 and 269,180.89 is: 403,771.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,629.14 : 1,665,943.70 = 269,180.89 : x
  2. Step 2: Convert to fraction form
    1,110,629.14/1,665,943.70 = 269,180.89/x
  3. Step 3: Cross multiply
    1,110,629.14x = 1,665,943.70 × 269,180.89
  4. Step 4: Simplify right side
    1,110,629.14x = 448,440,207,855.89
  5. Step 5: Solve for x
    x = 448,440,207,855.89/1,110,629.14
  6. Step 6: Final answer
    x = 403,771.33

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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.