Home / 1,333,556.03-1,998,313.45-882,661.56

Finding the Fourth Proportional to 1,333,556.03, 1,998,313.45 and 882,661.56

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Solution

The fourth proportional to 1,333,556.03, 1,998,313.45 and 882,661.56 is: 1,322,654.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,556.03 : 1,998,313.45 = 882,661.56 : x
  2. Step 2: Convert to fraction form
    1,333,556.03/1,998,313.45 = 882,661.56/x
  3. Step 3: Cross multiply
    1,333,556.03x = 1,998,313.45 × 882,661.56
  4. Step 4: Simplify right side
    1,333,556.03x = 1,763,834,467,145.98
  5. Step 5: Solve for x
    x = 1,763,834,467,145.98/1,333,556.03
  6. Step 6: Final answer
    x = 1,322,654.94

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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.