Finding the Fourth Proportional to 5,492,497.09, 8,237,619.46 and 2,079,606.23
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Solution
The fourth proportional to 5,492,497.09, 8,237,619.46 and 2,079,606.23 is: 3,118,982.95
Step by Step Solution
- Step 1: Write the proportion equation
5,492,497.09 : 8,237,619.46 = 2,079,606.23 : x - Step 2: Convert to fraction form
5,492,497.09/8,237,619.46 = 2,079,606.23/x - Step 3: Cross multiply
5,492,497.09x = 8,237,619.46 × 2,079,606.23 - Step 4: Simplify right side
5,492,497.09x = 17,131,004,749,385.24 - Step 5: Solve for x
x = 17,131,004,749,385.24/5,492,497.09 - Step 6: Final answer
x = 3,118,982.95
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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.