Home / 1,027,309.26-1,540,580.76-353,199.72

Finding the Fourth Proportional to 1,027,309.26, 1,540,580.76 and 353,199.72

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Solution

The fourth proportional to 1,027,309.26, 1,540,580.76 and 353,199.72 is: 529,667.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,309.26 : 1,540,580.76 = 353,199.72 : x
  2. Step 2: Convert to fraction form
    1,027,309.26/1,540,580.76 = 353,199.72/x
  3. Step 3: Cross multiply
    1,027,309.26x = 1,540,580.76 × 353,199.72
  4. Step 4: Simplify right side
    1,027,309.26x = 544,132,693,069.39
  5. Step 5: Solve for x
    x = 544,132,693,069.39/1,027,309.26
  6. Step 6: Final answer
    x = 529,667.86

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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.