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Finding the Third Proportional to 905,413.50 and 1,358,230.50

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Solution

The third proportional to 905,413.50 and 1,358,230.50 is: 2,037,511.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,413.50 : 1,358,230.50 = 1,358,230.50 : x
  2. Step 2: Convert to fraction form
    905,413.50/1,358,230.50 = 1,358,230.50/x
  3. Step 3: Cross multiply
    905,413.50x = 1,358,230.50 × 1,358,230.50
  4. Step 4: Simplify right side
    905,413.50x = 1,844,790,091,130.25
  5. Step 5: Solve for x
    x = 1,844,790,091,130.25/905,413.50
  6. Step 6: Final answer
    x = 2,037,511.14

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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.