Finding the Fourth Proportional to 5,623,324.56, 8,428,608.09 and 2,584,409.42
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Solution
The fourth proportional to 5,623,324.56, 8,428,608.09 and 2,584,409.42 is: 3,873,682.54
Step by Step Solution
- Step 1: Write the proportion equation
5,623,324.56 : 8,428,608.09 = 2,584,409.42 : x - Step 2: Convert to fraction form
5,623,324.56/8,428,608.09 = 2,584,409.42/x - Step 3: Cross multiply
5,623,324.56x = 8,428,608.09 × 2,584,409.42 - Step 4: Simplify right side
5,623,324.56x = 21,782,974,166,355.73 - Step 5: Solve for x
x = 21,782,974,166,355.73/5,623,324.56 - Step 6: Final answer
x = 3,873,682.54
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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.