Finding the Third Proportional to 903,436 and 1,964,330
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Solution
The third proportional to 903,436 and 1,964,330 is: 4,271,019.03
Step by Step Solution
- Step 1: Write the proportion equation
903,436 : 1,964,330 = 1,964,330 : x - Step 2: Convert to fraction form
903,436/1,964,330 = 1,964,330/x - Step 3: Cross multiply
903,436x = 1,964,330 × 1,964,330 - Step 4: Simplify right side
903,436x = 3,858,592,348,900 - Step 5: Solve for x
x = 3,858,592,348,900/903,436 - Step 6: Final answer
x = 4,271,019.03
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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.