Finding the Third Proportional to 513,948 and 1,116,105
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Solution
The third proportional to 513,948 and 1,116,105 is: 2,423,767.33
Step by Step Solution
- Step 1: Write the proportion equation
513,948 : 1,116,105 = 1,116,105 : x - Step 2: Convert to fraction form
513,948/1,116,105 = 1,116,105/x - Step 3: Cross multiply
513,948x = 1,116,105 × 1,116,105 - Step 4: Simplify right side
513,948x = 1,245,690,371,025 - Step 5: Solve for x
x = 1,245,690,371,025/513,948 - Step 6: Final answer
x = 2,423,767.33
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.