Finding the Fourth Proportional to 4,109,096.53, 5,670,720.52 and 2,273,525.09
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Solution
The fourth proportional to 4,109,096.53, 5,670,720.52 and 2,273,525.09 is: 3,137,557.19
Step by Step Solution
- Step 1: Write the proportion equation
4,109,096.53 : 5,670,720.52 = 2,273,525.09 : x - Step 2: Convert to fraction form
4,109,096.53/5,670,720.52 = 2,273,525.09/x - Step 3: Cross multiply
4,109,096.53x = 5,670,720.52 × 2,273,525.09 - Step 4: Simplify right side
4,109,096.53x = 12,892,525,346,560.43 - Step 5: Solve for x
x = 12,892,525,346,560.43/4,109,096.53 - Step 6: Final answer
x = 3,137,557.19
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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.