Finding the Third Proportional to 630,851 and 1,383,836
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Solution
The third proportional to 630,851 and 1,383,836 is: 3,035,585.38
Step by Step Solution
- Step 1: Write the proportion equation
630,851 : 1,383,836 = 1,383,836 : x - Step 2: Convert to fraction form
630,851/1,383,836 = 1,383,836/x - Step 3: Cross multiply
630,851x = 1,383,836 × 1,383,836 - Step 4: Simplify right side
630,851x = 1,915,002,074,896 - Step 5: Solve for x
x = 1,915,002,074,896/630,851 - Step 6: Final answer
x = 3,035,585.38
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.