Finding the Fourth Proportional to 2,530,472.01, 3,795,318.21 and 824,611.11
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Solution
The fourth proportional to 2,530,472.01, 3,795,318.21 and 824,611.11 is: 1,236,789.64
Step by Step Solution
- Step 1: Write the proportion equation
2,530,472.01 : 3,795,318.21 = 824,611.11 : x - Step 2: Convert to fraction form
2,530,472.01/3,795,318.21 = 824,611.11/x - Step 3: Cross multiply
2,530,472.01x = 3,795,318.21 × 824,611.11 - Step 4: Simplify right side
2,530,472.01x = 3,129,661,561,951.31 - Step 5: Solve for x
x = 3,129,661,561,951.31/2,530,472.01 - Step 6: Final answer
x = 1,236,789.64
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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.