Finding the Fourth Proportional to 4,317,460.50, 5,952,557.19 and 3,540,227.70
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Solution
The fourth proportional to 4,317,460.50, 5,952,557.19 and 3,540,227.70 is: 4,880,972.94
Step by Step Solution
- Step 1: Write the proportion equation
4,317,460.50 : 5,952,557.19 = 3,540,227.70 : x - Step 2: Convert to fraction form
4,317,460.50/5,952,557.19 = 3,540,227.70/x - Step 3: Cross multiply
4,317,460.50x = 5,952,557.19 × 3,540,227.70 - Step 4: Simplify right side
4,317,460.50x = 21,073,407,849,872.16 - Step 5: Solve for x
x = 21,073,407,849,872.16/4,317,460.50 - Step 6: Final answer
x = 4,880,972.94
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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.