Finding the Third Proportional to 490,156 and 1,076,969
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Solution
The third proportional to 490,156 and 1,076,969 is: 2,366,312.41
Step by Step Solution
- Step 1: Write the proportion equation
490,156 : 1,076,969 = 1,076,969 : x - Step 2: Convert to fraction form
490,156/1,076,969 = 1,076,969/x - Step 3: Cross multiply
490,156x = 1,076,969 × 1,076,969 - Step 4: Simplify right side
490,156x = 1,159,862,226,961 - Step 5: Solve for x
x = 1,159,862,226,961/490,156 - Step 6: Final answer
x = 2,366,312.41
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.