Finding the Fourth Proportional to 3,022,413.30, 4,536,098.55 and 2,998,793.70
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Solution
The fourth proportional to 3,022,413.30, 4,536,098.55 and 2,998,793.70 is: 4,500,649.78
Step by Step Solution
- Step 1: Write the proportion equation
3,022,413.30 : 4,536,098.55 = 2,998,793.70 : x - Step 2: Convert to fraction form
3,022,413.30/4,536,098.55 = 2,998,793.70/x - Step 3: Cross multiply
3,022,413.30x = 4,536,098.55 × 2,998,793.70 - Step 4: Simplify right side
3,022,413.30x = 13,602,823,754,319.13 - Step 5: Solve for x
x = 13,602,823,754,319.13/3,022,413.30 - Step 6: Final answer
x = 4,500,649.78
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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.