Finding the Fourth Proportional to 4,225,674.75, 5,831,431.17 and 2,414,838.75
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Solution
The fourth proportional to 4,225,674.75, 5,831,431.17 and 2,414,838.75 is: 3,332,477.48
Step by Step Solution
- Step 1: Write the proportion equation
4,225,674.75 : 5,831,431.17 = 2,414,838.75 : x - Step 2: Convert to fraction form
4,225,674.75/5,831,431.17 = 2,414,838.75/x - Step 3: Cross multiply
4,225,674.75x = 5,831,431.17 × 2,414,838.75 - Step 4: Simplify right side
4,225,674.75x = 14,081,965,957,273.84 - Step 5: Solve for x
x = 14,081,965,957,273.84/4,225,674.75 - Step 6: Final answer
x = 3,332,477.48
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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.