Finding the Third Proportional to 763,044 and 1,131,606
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Solution
The third proportional to 763,044 and 1,131,606 is: 1,678,189.12
Step by Step Solution
- Step 1: Write the proportion equation
763,044 : 1,131,606 = 1,131,606 : x - Step 2: Convert to fraction form
763,044/1,131,606 = 1,131,606/x - Step 3: Cross multiply
763,044x = 1,131,606 × 1,131,606 - Step 4: Simplify right side
763,044x = 1,280,532,139,236 - Step 5: Solve for x
x = 1,280,532,139,236/763,044 - Step 6: Final answer
x = 1,678,189.12
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Why These Related Problems?
These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.