Finding the Fourth Proportional to 5,245,627.96, 7,867,752.99 and 1,651,413.70
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Solution
The fourth proportional to 5,245,627.96, 7,867,752.99 and 1,651,413.70 is: 2,476,903.66
Step by Step Solution
- Step 1: Write the proportion equation
5,245,627.96 : 7,867,752.99 = 1,651,413.70 : x - Step 2: Convert to fraction form
5,245,627.96/7,867,752.99 = 1,651,413.70/x - Step 3: Cross multiply
5,245,627.96x = 7,867,752.99 × 1,651,413.70 - Step 4: Simplify right side
5,245,627.96x = 12,992,915,075,901.96 - Step 5: Solve for x
x = 12,992,915,075,901.96/5,245,627.96 - Step 6: Final answer
x = 2,476,903.66
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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.