Home / 828,110.26-1,242,427.83-295,619.50

Finding the Fourth Proportional to 828,110.26, 1,242,427.83 and 295,619.50

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Solution

The fourth proportional to 828,110.26, 1,242,427.83 and 295,619.50 is: 443,522.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,110.26 : 1,242,427.83 = 295,619.50 : x
  2. Step 2: Convert to fraction form
    828,110.26/1,242,427.83 = 295,619.50/x
  3. Step 3: Cross multiply
    828,110.26x = 1,242,427.83 × 295,619.50
  4. Step 4: Simplify right side
    828,110.26x = 367,285,893,890.69
  5. Step 5: Solve for x
    x = 367,285,893,890.69/828,110.26
  6. Step 6: Final answer
    x = 443,522.94

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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.