Finding the Third Proportional to 690,310 and 1,483,084
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Solution
The third proportional to 690,310 and 1,483,084 is: 3,186,304.92
Step by Step Solution
- Step 1: Write the proportion equation
690,310 : 1,483,084 = 1,483,084 : x - Step 2: Convert to fraction form
690,310/1,483,084 = 1,483,084/x - Step 3: Cross multiply
690,310x = 1,483,084 × 1,483,084 - Step 4: Simplify right side
690,310x = 2,199,538,151,056 - Step 5: Solve for x
x = 2,199,538,151,056/690,310 - Step 6: Final answer
x = 3,186,304.92
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.