Finding the Fourth Proportional to 4,268,869.24, 5,890,962.18 and 2,335,112.91
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Solution
The fourth proportional to 4,268,869.24, 5,890,962.18 and 2,335,112.91 is: 3,222,413.49
Step by Step Solution
- Step 1: Write the proportion equation
4,268,869.24 : 5,890,962.18 = 2,335,112.91 : x - Step 2: Convert to fraction form
4,268,869.24/5,890,962.18 = 2,335,112.91/x - Step 3: Cross multiply
4,268,869.24x = 5,890,962.18 × 2,335,112.91 - Step 4: Simplify right side
4,268,869.24x = 13,756,061,838,839.74 - Step 5: Solve for x
x = 13,756,061,838,839.74/4,268,869.24 - Step 6: Final answer
x = 3,222,413.49
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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.