Finding the Third Proportional to 946,631.81 and 2,082,515.06
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Solution
The third proportional to 946,631.81 and 2,082,515.06 is: 4,581,368.31
Step by Step Solution
- Step 1: Write the proportion equation
946,631.81 : 2,082,515.06 = 2,082,515.06 : x - Step 2: Convert to fraction form
946,631.81/2,082,515.06 = 2,082,515.06/x - Step 3: Cross multiply
946,631.81x = 2,082,515.06 × 2,082,515.06 - Step 4: Simplify right side
946,631.81x = 4,336,868,985,539.38 - Step 5: Solve for x
x = 4,336,868,985,539.38/946,631.81 - Step 6: Final answer
x = 4,581,368.31
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.