Finding the Third Proportional to 656,122.78 and 1,364,596.88
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Solution
The third proportional to 656,122.78 and 1,364,596.88 is: 2,838,073.43
Step by Step Solution
- Step 1: Write the proportion equation
656,122.78 : 1,364,596.88 = 1,364,596.88 : x - Step 2: Convert to fraction form
656,122.78/1,364,596.88 = 1,364,596.88/x - Step 3: Cross multiply
656,122.78x = 1,364,596.88 × 1,364,596.88 - Step 4: Simplify right side
656,122.78x = 1,862,124,631,259.77 - Step 5: Solve for x
x = 1,862,124,631,259.77/656,122.78 - Step 6: Final answer
x = 2,838,073.43
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.