Finding the Third Proportional to 815,808 and 1,749,712
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Solution
The third proportional to 815,808 and 1,749,712 is: 3,752,711.52
Step by Step Solution
- Step 1: Write the proportion equation
815,808 : 1,749,712 = 1,749,712 : x - Step 2: Convert to fraction form
815,808/1,749,712 = 1,749,712/x - Step 3: Cross multiply
815,808x = 1,749,712 × 1,749,712 - Step 4: Simplify right side
815,808x = 3,061,492,082,944 - Step 5: Solve for x
x = 3,061,492,082,944/815,808 - Step 6: Final answer
x = 3,752,711.52
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.