Finding the Fourth Proportional to 4,089,153.98, 6,133,714.57 and 1,530,560.81
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Solution
The fourth proportional to 4,089,153.98, 6,133,714.57 and 1,530,560.81 is: 2,295,835.08
Step by Step Solution
- Step 1: Write the proportion equation
4,089,153.98 : 6,133,714.57 = 1,530,560.81 : x - Step 2: Convert to fraction form
4,089,153.98/6,133,714.57 = 1,530,560.81/x - Step 3: Cross multiply
4,089,153.98x = 6,133,714.57 × 1,530,560.81 - Step 4: Simplify right side
4,089,153.98x = 9,388,023,157,815.49 - Step 5: Solve for x
x = 9,388,023,157,815.49/4,089,153.98 - Step 6: Final answer
x = 2,295,835.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.