Home / 682,627.10-1,022,635.05-366,979.10

Finding the Fourth Proportional to 682,627.10, 1,022,635.05 and 366,979.10

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Solution

The fourth proportional to 682,627.10, 1,022,635.05 and 366,979.10 is: 549,766.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,627.10 : 1,022,635.05 = 366,979.10 : x
  2. Step 2: Convert to fraction form
    682,627.10/1,022,635.05 = 366,979.10/x
  3. Step 3: Cross multiply
    682,627.10x = 1,022,635.05 × 366,979.10
  4. Step 4: Simplify right side
    682,627.10x = 375,285,690,277.46
  5. Step 5: Solve for x
    x = 375,285,690,277.46/682,627.10
  6. Step 6: Final answer
    x = 549,766.76

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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.