Finding the Third Proportional to 489,361.50 and 1,037,475
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Solution
The third proportional to 489,361.50 and 1,037,475 is: 2,199,507.68
Step by Step Solution
- Step 1: Write the proportion equation
489,361.50 : 1,037,475 = 1,037,475 : x - Step 2: Convert to fraction form
489,361.50/1,037,475 = 1,037,475/x - Step 3: Cross multiply
489,361.50x = 1,037,475 × 1,037,475 - Step 4: Simplify right side
489,361.50x = 1,076,354,375,625 - Step 5: Solve for x
x = 1,076,354,375,625/489,361.50 - Step 6: Final answer
x = 2,199,507.68
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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.