Finding the Fourth Proportional to 5,372,376.84, 8,059,440.56 and 1,586,242.44
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Solution
The fourth proportional to 5,372,376.84, 8,059,440.56 and 1,586,242.44 is: 2,379,622.10
Step by Step Solution
- Step 1: Write the proportion equation
5,372,376.84 : 8,059,440.56 = 1,586,242.44 : x - Step 2: Convert to fraction form
5,372,376.84/8,059,440.56 = 1,586,242.44/x - Step 3: Cross multiply
5,372,376.84x = 8,059,440.56 × 1,586,242.44 - Step 4: Simplify right side
5,372,376.84x = 12,784,226,658,929.37 - Step 5: Solve for x
x = 12,784,226,658,929.37/5,372,376.84 - Step 6: Final answer
x = 2,379,622.10
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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.