Home / 798,845.16-1,102,413.78-454,664.19

Finding the Fourth Proportional to 798,845.16, 1,102,413.78 and 454,664.19

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Solution

The fourth proportional to 798,845.16, 1,102,413.78 and 454,664.19 is: 627,440.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,845.16 : 1,102,413.78 = 454,664.19 : x
  2. Step 2: Convert to fraction form
    798,845.16/1,102,413.78 = 454,664.19/x
  3. Step 3: Cross multiply
    798,845.16x = 1,102,413.78 × 454,664.19
  4. Step 4: Simplify right side
    798,845.16x = 501,228,068,328.54
  5. Step 5: Solve for x
    x = 501,228,068,328.54/798,845.16
  6. Step 6: Final answer
    x = 627,440.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.