Home / 759,413.08-1,140,891.18-444,091.96

Finding the Fourth Proportional to 759,413.08, 1,140,891.18 and 444,091.96

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Solution

The fourth proportional to 759,413.08, 1,140,891.18 and 444,091.96 is: 667,173.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,413.08 : 1,140,891.18 = 444,091.96 : x
  2. Step 2: Convert to fraction form
    759,413.08/1,140,891.18 = 444,091.96/x
  3. Step 3: Cross multiply
    759,413.08x = 1,140,891.18 × 444,091.96
  4. Step 4: Simplify right side
    759,413.08x = 506,660,600,272.91
  5. Step 5: Solve for x
    x = 506,660,600,272.91/759,413.08
  6. Step 6: Final answer
    x = 667,173.92

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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.