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Finding the Third Proportional to 993,413.75 and 2,145,623.25

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Solution

The third proportional to 993,413.75 and 2,145,623.25 is: 4,634,221.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,413.75 : 2,145,623.25 = 2,145,623.25 : x
  2. Step 2: Convert to fraction form
    993,413.75/2,145,623.25 = 2,145,623.25/x
  3. Step 3: Cross multiply
    993,413.75x = 2,145,623.25 × 2,145,623.25
  4. Step 4: Simplify right side
    993,413.75x = 4,603,699,130,940.56
  5. Step 5: Solve for x
    x = 4,603,699,130,940.56/993,413.75
  6. Step 6: Final answer
    x = 4,634,221.27

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.