Home / 851,977.37-1,175,727.17-464,792.81

Finding the Fourth Proportional to 851,977.37, 1,175,727.17 and 464,792.81

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Solution

The fourth proportional to 851,977.37, 1,175,727.17 and 464,792.81 is: 641,413.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,977.37 : 1,175,727.17 = 464,792.81 : x
  2. Step 2: Convert to fraction form
    851,977.37/1,175,727.17 = 464,792.81/x
  3. Step 3: Cross multiply
    851,977.37x = 1,175,727.17 × 464,792.81
  4. Step 4: Simplify right side
    851,977.37x = 546,469,526,935.05
  5. Step 5: Solve for x
    x = 546,469,526,935.05/851,977.37
  6. Step 6: Final answer
    x = 641,413.20

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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.