Finding the Fourth Proportional to 2,051,992, 2,831,696.16 and 1,146,581.44
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Solution
The fourth proportional to 2,051,992, 2,831,696.16 and 1,146,581.44 is: 1,582,252.88
Step by Step Solution
- Step 1: Write the proportion equation
2,051,992 : 2,831,696.16 = 1,146,581.44 : x - Step 2: Convert to fraction form
2,051,992/2,831,696.16 = 1,146,581.44/x - Step 3: Cross multiply
2,051,992x = 2,831,696.16 × 1,146,581.44 - Step 4: Simplify right side
2,051,992x = 3,246,770,260,775.27 - Step 5: Solve for x
x = 3,246,770,260,775.27/2,051,992 - Step 6: Final answer
x = 1,582,252.88
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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.