Finding the Fourth Proportional to 5,586,590.34, 8,379,719.46 and 1,543,321.44
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Solution
The fourth proportional to 5,586,590.34, 8,379,719.46 and 1,543,321.44 is: 2,314,936.29
Step by Step Solution
- Step 1: Write the proportion equation
5,586,590.34 : 8,379,719.46 = 1,543,321.44 : x - Step 2: Convert to fraction form
5,586,590.34/8,379,719.46 = 1,543,321.44/x - Step 3: Cross multiply
5,586,590.34x = 8,379,719.46 × 1,543,321.44 - Step 4: Simplify right side
5,586,590.34x = 12,932,600,703,803.22 - Step 5: Solve for x
x = 12,932,600,703,803.22/5,586,590.34 - Step 6: Final answer
x = 2,314,936.29
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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.