Finding the Third Proportional to 969,996 and 2,116,200
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Solution
The third proportional to 969,996 and 2,116,200 is: 4,616,825.68
Step by Step Solution
- Step 1: Write the proportion equation
969,996 : 2,116,200 = 2,116,200 : x - Step 2: Convert to fraction form
969,996/2,116,200 = 2,116,200/x - Step 3: Cross multiply
969,996x = 2,116,200 × 2,116,200 - Step 4: Simplify right side
969,996x = 4,478,302,440,000 - Step 5: Solve for x
x = 4,478,302,440,000/969,996 - Step 6: Final answer
x = 4,616,825.68
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.