Finding the Third Proportional to 749,690 and 1,632,491
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Solution
The third proportional to 749,690 and 1,632,491 is: 3,554,838.49
Step by Step Solution
- Step 1: Write the proportion equation
749,690 : 1,632,491 = 1,632,491 : x - Step 2: Convert to fraction form
749,690/1,632,491 = 1,632,491/x - Step 3: Cross multiply
749,690x = 1,632,491 × 1,632,491 - Step 4: Simplify right side
749,690x = 2,665,026,865,081 - Step 5: Solve for x
x = 2,665,026,865,081/749,690 - Step 6: Final answer
x = 3,554,838.49
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.