Finding the Third Proportional to 632,520 and 1,381,776
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Solution
The third proportional to 632,520 and 1,381,776 is: 3,018,568.45
Step by Step Solution
- Step 1: Write the proportion equation
632,520 : 1,381,776 = 1,381,776 : x - Step 2: Convert to fraction form
632,520/1,381,776 = 1,381,776/x - Step 3: Cross multiply
632,520x = 1,381,776 × 1,381,776 - Step 4: Simplify right side
632,520x = 1,909,304,914,176 - Step 5: Solve for x
x = 1,909,304,914,176/632,520 - Step 6: Final answer
x = 3,018,568.45
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.