Finding the Third Proportional to 969,435 and 1,985,886
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Solution
The third proportional to 969,435 and 1,985,886 is: 4,068,084.20
Step by Step Solution
- Step 1: Write the proportion equation
969,435 : 1,985,886 = 1,985,886 : x - Step 2: Convert to fraction form
969,435/1,985,886 = 1,985,886/x - Step 3: Cross multiply
969,435x = 1,985,886 × 1,985,886 - Step 4: Simplify right side
969,435x = 3,943,743,204,996 - Step 5: Solve for x
x = 3,943,743,204,996/969,435 - Step 6: Final answer
x = 4,068,084.20
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These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.