Finding the Third Proportional to 630,512 and 1,383,520
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Solution
The third proportional to 630,512 and 1,383,520 is: 3,035,830.55
Step by Step Solution
- Step 1: Write the proportion equation
630,512 : 1,383,520 = 1,383,520 : x - Step 2: Convert to fraction form
630,512/1,383,520 = 1,383,520/x - Step 3: Cross multiply
630,512x = 1,383,520 × 1,383,520 - Step 4: Simplify right side
630,512x = 1,914,127,590,400 - Step 5: Solve for x
x = 1,914,127,590,400/630,512 - Step 6: Final answer
x = 3,035,830.55
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.