Home / 3,685,523.55-5,514,999.30-2,489,781.30

Finding the Fourth Proportional to 3,685,523.55, 5,514,999.30 and 2,489,781.30

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Solution

The fourth proportional to 3,685,523.55, 5,514,999.30 and 2,489,781.30 is: 3,725,696.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,685,523.55 : 5,514,999.30 = 2,489,781.30 : x
  2. Step 2: Convert to fraction form
    3,685,523.55/5,514,999.30 = 2,489,781.30/x
  3. Step 3: Cross multiply
    3,685,523.55x = 5,514,999.30 × 2,489,781.30
  4. Step 4: Simplify right side
    3,685,523.55x = 13,731,142,126,653.09
  5. Step 5: Solve for x
    x = 13,731,142,126,653.09/3,685,523.55
  6. Step 6: Final answer
    x = 3,725,696.48

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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.