Home / 848,751.80-1,272,336.71-582,637.64

Finding the Fourth Proportional to 848,751.80, 1,272,336.71 and 582,637.64

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Solution

The fourth proportional to 848,751.80, 1,272,336.71 and 582,637.64 is: 873,413.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,751.80 : 1,272,336.71 = 582,637.64 : x
  2. Step 2: Convert to fraction form
    848,751.80/1,272,336.71 = 582,637.64/x
  3. Step 3: Cross multiply
    848,751.80x = 1,272,336.71 × 582,637.64
  4. Step 4: Simplify right side
    848,751.80x = 741,311,248,724.89
  5. Step 5: Solve for x
    x = 741,311,248,724.89/848,751.80
  6. Step 6: Final answer
    x = 873,413.47

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1.5x scale

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.