Finding the Fourth Proportional to 595,413.58, 821,674.68 and 323,481.41
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Solution
The fourth proportional to 595,413.58, 821,674.68 and 323,481.41 is: 446,406.49
Step by Step Solution
- Step 1: Write the proportion equation
595,413.58 : 821,674.68 = 323,481.41 : x - Step 2: Convert to fraction form
595,413.58/821,674.68 = 323,481.41/x - Step 3: Cross multiply
595,413.58x = 821,674.68 × 323,481.41 - Step 4: Simplify right side
595,413.58x = 265,796,484,047.70 - Step 5: Solve for x
x = 265,796,484,047.70/595,413.58 - Step 6: Final answer
x = 446,406.49
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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.