Finding the Third Proportional to 905,336 and 1,966,424
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Solution
The third proportional to 905,336 and 1,966,424 is: 4,271,147.23
Step by Step Solution
- Step 1: Write the proportion equation
905,336 : 1,966,424 = 1,966,424 : x - Step 2: Convert to fraction form
905,336/1,966,424 = 1,966,424/x - Step 3: Cross multiply
905,336x = 1,966,424 × 1,966,424 - Step 4: Simplify right side
905,336x = 3,866,823,347,776 - Step 5: Solve for x
x = 3,866,823,347,776/905,336 - Step 6: Final answer
x = 4,271,147.23
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.