Finding the Fourth Proportional to 5,761,714.04, 7,951,325.76 and 3,183,560.96
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Solution
The fourth proportional to 5,761,714.04, 7,951,325.76 and 3,183,560.96 is: 4,393,402.74
Step by Step Solution
- Step 1: Write the proportion equation
5,761,714.04 : 7,951,325.76 = 3,183,560.96 : x - Step 2: Convert to fraction form
5,761,714.04/7,951,325.76 = 3,183,560.96/x - Step 3: Cross multiply
5,761,714.04x = 7,951,325.76 × 3,183,560.96 - Step 4: Simplify right side
5,761,714.04x = 25,313,530,269,778.33 - Step 5: Solve for x
x = 25,313,530,269,778.33/5,761,714.04 - Step 6: Final answer
x = 4,393,402.74
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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.