Finding the Third Proportional to 918,132.75 and 2,159,592.75
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Solution
The third proportional to 918,132.75 and 2,159,592.75 is: 5,079,702.09
Step by Step Solution
- Step 1: Write the proportion equation
918,132.75 : 2,159,592.75 = 2,159,592.75 : x - Step 2: Convert to fraction form
918,132.75/2,159,592.75 = 2,159,592.75/x - Step 3: Cross multiply
918,132.75x = 2,159,592.75 × 2,159,592.75 - Step 4: Simplify right side
918,132.75x = 4,663,840,845,852.56 - Step 5: Solve for x
x = 4,663,840,845,852.56/918,132.75 - Step 6: Final answer
x = 5,079,702.09
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Why These Related Problems?
These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.