Finding the Fourth Proportional to 3,296,330.23, 4,545,469.17 and 2,438,676.31
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Solution
The fourth proportional to 3,296,330.23, 4,545,469.17 and 2,438,676.31 is: 3,362,808.70
Step by Step Solution
- Step 1: Write the proportion equation
3,296,330.23 : 4,545,469.17 = 2,438,676.31 : x - Step 2: Convert to fraction form
3,296,330.23/4,545,469.17 = 2,438,676.31/x - Step 3: Cross multiply
3,296,330.23x = 4,545,469.17 × 2,438,676.31 - Step 4: Simplify right side
3,296,330.23x = 11,084,927,966,083.71 - Step 5: Solve for x
x = 11,084,927,966,083.71/3,296,330.23 - Step 6: Final answer
x = 3,362,808.70
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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.