Finding the Fourth Proportional to 4,310,413.44, 5,948,410.80 and 2,376,743.28
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Solution
The fourth proportional to 4,310,413.44, 5,948,410.80 and 2,376,743.28 is: 3,279,927.92
Step by Step Solution
- Step 1: Write the proportion equation
4,310,413.44 : 5,948,410.80 = 2,376,743.28 : x - Step 2: Convert to fraction form
4,310,413.44/5,948,410.80 = 2,376,743.28/x - Step 3: Cross multiply
4,310,413.44x = 5,948,410.80 × 2,376,743.28 - Step 4: Simplify right side
4,310,413.44x = 14,137,845,395,579.42 - Step 5: Solve for x
x = 14,137,845,395,579.42/4,310,413.44 - Step 6: Final answer
x = 3,279,927.92
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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.