Finding the Fourth Proportional to 4,448,413.54, 6,138,804.80 and 2,411,222.50
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Solution
The fourth proportional to 4,448,413.54, 6,138,804.80 and 2,411,222.50 is: 3,327,483.86
Step by Step Solution
- Step 1: Write the proportion equation
4,448,413.54 : 6,138,804.80 = 2,411,222.50 : x - Step 2: Convert to fraction form
4,448,413.54/6,138,804.80 = 2,411,222.50/x - Step 3: Cross multiply
4,448,413.54x = 6,138,804.80 × 2,411,222.50 - Step 4: Simplify right side
4,448,413.54x = 14,802,024,256,868 - Step 5: Solve for x
x = 14,802,024,256,868/4,448,413.54 - Step 6: Final answer
x = 3,327,483.86
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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.