Finding the Fourth Proportional to 4,515,510.22, 6,231,449.73 and 2,450,543.63
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Solution
The fourth proportional to 4,515,510.22, 6,231,449.73 and 2,450,543.63 is: 3,381,774.96
Step by Step Solution
- Step 1: Write the proportion equation
4,515,510.22 : 6,231,449.73 = 2,450,543.63 : x - Step 2: Convert to fraction form
4,515,510.22/6,231,449.73 = 2,450,543.63/x - Step 3: Cross multiply
4,515,510.22x = 6,231,449.73 × 2,450,543.63 - Step 4: Simplify right side
4,515,510.22x = 15,270,439,405,764.70 - Step 5: Solve for x
x = 15,270,439,405,764.70/4,515,510.22 - Step 6: Final answer
x = 3,381,774.96
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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.