Home / 1,305,654.84-1,956,907.38-674,224.44

Finding the Fourth Proportional to 1,305,654.84, 1,956,907.38 and 674,224.44

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Solution

The fourth proportional to 1,305,654.84, 1,956,907.38 and 674,224.44 is: 1,010,523.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,654.84 : 1,956,907.38 = 674,224.44 : x
  2. Step 2: Convert to fraction form
    1,305,654.84/1,956,907.38 = 674,224.44/x
  3. Step 3: Cross multiply
    1,305,654.84x = 1,956,907.38 × 674,224.44
  4. Step 4: Simplify right side
    1,305,654.84x = 1,319,394,782,412.37
  5. Step 5: Solve for x
    x = 1,319,394,782,412.37/1,305,654.84
  6. Step 6: Final answer
    x = 1,010,523.41

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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.