Finding the Third Proportional to 938,160 and 2,048,364
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Solution
The third proportional to 938,160 and 2,048,364 is: 4,472,366.20
Step by Step Solution
- Step 1: Write the proportion equation
938,160 : 2,048,364 = 2,048,364 : x - Step 2: Convert to fraction form
938,160/2,048,364 = 2,048,364/x - Step 3: Cross multiply
938,160x = 2,048,364 × 2,048,364 - Step 4: Simplify right side
938,160x = 4,195,795,076,496 - Step 5: Solve for x
x = 4,195,795,076,496/938,160 - Step 6: Final answer
x = 4,472,366.20
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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.