Finding the Fourth Proportional to 3,713,764.13, 5,125,906.05 and 2,264,258.73
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Solution
The fourth proportional to 3,713,764.13, 5,125,906.05 and 2,264,258.73 is: 3,125,232.81
Step by Step Solution
- Step 1: Write the proportion equation
3,713,764.13 : 5,125,906.05 = 2,264,258.73 : x - Step 2: Convert to fraction form
3,713,764.13/5,125,906.05 = 2,264,258.73/x - Step 3: Cross multiply
3,713,764.13x = 5,125,906.05 × 2,264,258.73 - Step 4: Simplify right side
3,713,764.13x = 11,606,377,522,872.32 - Step 5: Solve for x
x = 11,606,377,522,872.32/3,713,764.13 - Step 6: Final answer
x = 3,125,232.81
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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.