Finding the Third Proportional to 1,304,478.42 and 2,840,539.64
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Solution
The third proportional to 1,304,478.42 and 2,840,539.64 is: 6,185,357.55
Step by Step Solution
- Step 1: Write the proportion equation
1,304,478.42 : 2,840,539.64 = 2,840,539.64 : x - Step 2: Convert to fraction form
1,304,478.42/2,840,539.64 = 2,840,539.64/x - Step 3: Cross multiply
1,304,478.42x = 2,840,539.64 × 2,840,539.64 - Step 4: Simplify right side
1,304,478.42x = 8,068,665,449,962.00 - Step 5: Solve for x
x = 8,068,665,449,962.00/1,304,478.42 - Step 6: Final answer
x = 6,185,357.55
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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.