Home / 1,027,313.26-1,540,586.76-353,203.72

Finding the Fourth Proportional to 1,027,313.26, 1,540,586.76 and 353,203.72

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Solution

The fourth proportional to 1,027,313.26, 1,540,586.76 and 353,203.72 is: 529,673.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,313.26 : 1,540,586.76 = 353,203.72 : x
  2. Step 2: Convert to fraction form
    1,027,313.26/1,540,586.76 = 353,203.72/x
  3. Step 3: Cross multiply
    1,027,313.26x = 1,540,586.76 × 353,203.72
  4. Step 4: Simplify right side
    1,027,313.26x = 544,140,974,614.75
  5. Step 5: Solve for x
    x = 544,140,974,614.75/1,027,313.26
  6. Step 6: Final answer
    x = 529,673.85

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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.