Finding the Fourth Proportional to 6,220,956, 9,331,434 and 1,493,148
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Solution
The fourth proportional to 6,220,956, 9,331,434 and 1,493,148 is: 2,239,722
Step by Step Solution
- Step 1: Write the proportion equation
6,220,956 : 9,331,434 = 1,493,148 : x - Step 2: Convert to fraction form
6,220,956/9,331,434 = 1,493,148/x - Step 3: Cross multiply
6,220,956x = 9,331,434 × 1,493,148 - Step 4: Simplify right side
6,220,956x = 13,933,212,014,232 - Step 5: Solve for x
x = 13,933,212,014,232/6,220,956 - Step 6: Final answer
x = 2,239,722
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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.