Finding the Fourth Proportional to 5,246,504.26, 7,240,200.57 and 2,954,703.94
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Solution
The fourth proportional to 5,246,504.26, 7,240,200.57 and 2,954,703.94 is: 4,077,505.34
Step by Step Solution
- Step 1: Write the proportion equation
5,246,504.26 : 7,240,200.57 = 2,954,703.94 : x - Step 2: Convert to fraction form
5,246,504.26/7,240,200.57 = 2,954,703.94/x - Step 3: Cross multiply
5,246,504.26x = 7,240,200.57 × 2,954,703.94 - Step 4: Simplify right side
5,246,504.26x = 21,392,649,150,569.25 - Step 5: Solve for x
x = 21,392,649,150,569.25/5,246,504.26 - Step 6: Final answer
x = 4,077,505.34
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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.