Finding the Third Proportional to 491,240 and 1,076,000
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Solution
The third proportional to 491,240 and 1,076,000 is: 2,356,843.91
Step by Step Solution
- Step 1: Write the proportion equation
491,240 : 1,076,000 = 1,076,000 : x - Step 2: Convert to fraction form
491,240/1,076,000 = 1,076,000/x - Step 3: Cross multiply
491,240x = 1,076,000 × 1,076,000 - Step 4: Simplify right side
491,240x = 1,157,776,000,000 - Step 5: Solve for x
x = 1,157,776,000,000/491,240 - Step 6: Final answer
x = 2,356,843.91
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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.