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Finding the Third Proportional to 855,538.50 and 1,196,169

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Solution

The third proportional to 855,538.50 and 1,196,169 is: 1,672,420.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,538.50 : 1,196,169 = 1,196,169 : x
  2. Step 2: Convert to fraction form
    855,538.50/1,196,169 = 1,196,169/x
  3. Step 3: Cross multiply
    855,538.50x = 1,196,169 × 1,196,169
  4. Step 4: Simplify right side
    855,538.50x = 1,430,820,276,561
  5. Step 5: Solve for x
    x = 1,430,820,276,561/855,538.50
  6. Step 6: Final answer
    x = 1,672,420.68

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.