Home / 744,343.50-1,027,194.03-404,819.04

Finding the Fourth Proportional to 744,343.50, 1,027,194.03 and 404,819.04

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Solution

The fourth proportional to 744,343.50, 1,027,194.03 and 404,819.04 is: 558,650.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,343.50 : 1,027,194.03 = 404,819.04 : x
  2. Step 2: Convert to fraction form
    744,343.50/1,027,194.03 = 404,819.04/x
  3. Step 3: Cross multiply
    744,343.50x = 1,027,194.03 × 404,819.04
  4. Step 4: Simplify right side
    744,343.50x = 415,827,701,118.33
  5. Step 5: Solve for x
    x = 415,827,701,118.33/744,343.50
  6. Step 6: Final answer
    x = 558,650.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.