Finding the Third Proportional to 929,132 and 1,969,910
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Solution
The third proportional to 929,132 and 1,969,910 is: 4,176,527.56
Step by Step Solution
- Step 1: Write the proportion equation
929,132 : 1,969,910 = 1,969,910 : x - Step 2: Convert to fraction form
929,132/1,969,910 = 1,969,910/x - Step 3: Cross multiply
929,132x = 1,969,910 × 1,969,910 - Step 4: Simplify right side
929,132x = 3,880,545,408,100 - Step 5: Solve for x
x = 3,880,545,408,100/929,132 - Step 6: Final answer
x = 4,176,527.56
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.