Finding the Fourth Proportional to 994,879.44, 1,373,394.60 and 586,843.92
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Solution
The fourth proportional to 994,879.44, 1,373,394.60 and 586,843.92 is: 810,116.52
Step by Step Solution
- Step 1: Write the proportion equation
994,879.44 : 1,373,394.60 = 586,843.92 : x - Step 2: Convert to fraction form
994,879.44/1,373,394.60 = 586,843.92/x - Step 3: Cross multiply
994,879.44x = 1,373,394.60 × 586,843.92 - Step 4: Simplify right side
994,879.44x = 805,968,270,770.83 - Step 5: Solve for x
x = 805,968,270,770.83/994,879.44 - Step 6: Final answer
x = 810,116.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.