Home / 1,884,319.44-2,824,768.56-685,394.16

Finding the Fourth Proportional to 1,884,319.44, 2,824,768.56 and 685,394.16

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Solution

The fourth proportional to 1,884,319.44, 2,824,768.56 and 685,394.16 is: 1,027,469.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,319.44 : 2,824,768.56 = 685,394.16 : x
  2. Step 2: Convert to fraction form
    1,884,319.44/2,824,768.56 = 685,394.16/x
  3. Step 3: Cross multiply
    1,884,319.44x = 2,824,768.56 × 685,394.16
  4. Step 4: Simplify right side
    1,884,319.44x = 1,936,079,874,375.61
  5. Step 5: Solve for x
    x = 1,936,079,874,375.61/1,884,319.44
  6. Step 6: Final answer
    x = 1,027,469.03

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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.