Home / 725,413.10-1,016,628.10-725,413.10

Finding the Fourth Proportional to 725,413.10, 1,016,628.10 and 725,413.10

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Solution

The fourth proportional to 725,413.10, 1,016,628.10 and 725,413.10 is: 1,016,628.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,413.10 : 1,016,628.10 = 725,413.10 : x
  2. Step 2: Convert to fraction form
    725,413.10/1,016,628.10 = 725,413.10/x
  3. Step 3: Cross multiply
    725,413.10x = 1,016,628.10 × 725,413.10
  4. Step 4: Simplify right side
    725,413.10x = 737,475,341,568.11
  5. Step 5: Solve for x
    x = 737,475,341,568.11/725,413.10
  6. Step 6: Final answer
    x = 1,016,628.10

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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.