Finding the Fourth Proportional to 4,880,957.36, 6,738,403.76 and 3,334,544.24
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Solution
The fourth proportional to 4,880,957.36, 6,738,403.76 and 3,334,544.24 is: 4,603,503.73
Step by Step Solution
- Step 1: Write the proportion equation
4,880,957.36 : 6,738,403.76 = 3,334,544.24 : x - Step 2: Convert to fraction form
4,880,957.36/6,738,403.76 = 3,334,544.24/x - Step 3: Cross multiply
4,880,957.36x = 6,738,403.76 × 3,334,544.24 - Step 4: Simplify right side
4,880,957.36x = 22,469,505,394,337.60 - Step 5: Solve for x
x = 22,469,505,394,337.60/4,880,957.36 - Step 6: Final answer
x = 4,603,503.73
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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.