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Finding the Third Proportional to 1,187,097 and 1,840,879.50

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Solution

The third proportional to 1,187,097 and 1,840,879.50 is: 2,854,726.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,187,097 : 1,840,879.50 = 1,840,879.50 : x
  2. Step 2: Convert to fraction form
    1,187,097/1,840,879.50 = 1,840,879.50/x
  3. Step 3: Cross multiply
    1,187,097x = 1,840,879.50 × 1,840,879.50
  4. Step 4: Simplify right side
    1,187,097x = 3,388,837,333,520.25
  5. Step 5: Solve for x
    x = 3,388,837,333,520.25/1,187,097
  6. Step 6: Final answer
    x = 2,854,726.56

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.