Finding the Fourth Proportional to 4,276,892.26, 5,902,116.06 and 2,343,276.46
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Solution
The fourth proportional to 4,276,892.26, 5,902,116.06 and 2,343,276.46 is: 3,233,724.11
Step by Step Solution
- Step 1: Write the proportion equation
4,276,892.26 : 5,902,116.06 = 2,343,276.46 : x - Step 2: Convert to fraction form
4,276,892.26/5,902,116.06 = 2,343,276.46/x - Step 3: Cross multiply
4,276,892.26x = 5,902,116.06 × 2,343,276.46 - Step 4: Simplify right side
4,276,892.26x = 13,830,289,627,585.95 - Step 5: Solve for x
x = 13,830,289,627,585.95/4,276,892.26 - Step 6: Final answer
x = 3,233,724.11
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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.