Finding the Fourth Proportional to 3,911,193.64, 5,397,696.66 and 2,192,314.60
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Solution
The fourth proportional to 3,911,193.64, 5,397,696.66 and 2,192,314.60 is: 3,025,533.96
Step by Step Solution
- Step 1: Write the proportion equation
3,911,193.64 : 5,397,696.66 = 2,192,314.60 : x - Step 2: Convert to fraction form
3,911,193.64/5,397,696.66 = 2,192,314.60/x - Step 3: Cross multiply
3,911,193.64x = 5,397,696.66 × 2,192,314.60 - Step 4: Simplify right side
3,911,193.64x = 11,833,449,194,089.24 - Step 5: Solve for x
x = 11,833,449,194,089.24/3,911,193.64 - Step 6: Final answer
x = 3,025,533.96
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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.