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Finding the Fourth Proportional to 732,942.10, 1,099,413.15 and 732,942.10

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Solution

The fourth proportional to 732,942.10, 1,099,413.15 and 732,942.10 is: 1,099,413.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,942.10 : 1,099,413.15 = 732,942.10 : x
  2. Step 2: Convert to fraction form
    732,942.10/1,099,413.15 = 732,942.10/x
  3. Step 3: Cross multiply
    732,942.10x = 1,099,413.15 × 732,942.10
  4. Step 4: Simplify right side
    732,942.10x = 805,806,182,928.62
  5. Step 5: Solve for x
    x = 805,806,182,928.62/732,942.10
  6. Step 6: Final answer
    x = 1,099,413.15

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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.