Finding the Fourth Proportional to 4,529,413.50, 6,248,530.94 and 2,692,829.63
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Solution
The fourth proportional to 4,529,413.50, 6,248,530.94 and 2,692,829.63 is: 3,714,880.35
Step by Step Solution
- Step 1: Write the proportion equation
4,529,413.50 : 6,248,530.94 = 2,692,829.63 : x - Step 2: Convert to fraction form
4,529,413.50/6,248,530.94 = 2,692,829.63/x - Step 3: Cross multiply
4,529,413.50x = 6,248,530.94 × 2,692,829.63 - Step 4: Simplify right side
4,529,413.50x = 16,826,229,214,496.95 - Step 5: Solve for x
x = 16,826,229,214,496.95/4,529,413.50 - Step 6: Final answer
x = 3,714,880.35
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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.