Home / 794,074.36-1,095,995.46-488,413.48

Finding the Fourth Proportional to 794,074.36, 1,095,995.46 and 488,413.48

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Solution

The fourth proportional to 794,074.36, 1,095,995.46 and 488,413.48 is: 674,116.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,074.36 : 1,095,995.46 = 488,413.48 : x
  2. Step 2: Convert to fraction form
    794,074.36/1,095,995.46 = 488,413.48/x
  3. Step 3: Cross multiply
    794,074.36x = 1,095,995.46 × 488,413.48
  4. Step 4: Simplify right side
    794,074.36x = 535,298,956,682.80
  5. Step 5: Solve for x
    x = 535,298,956,682.80/794,074.36
  6. Step 6: Final answer
    x = 674,116.91

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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.