Finding the Third Proportional to 861,829.88 and 1,304,742.94
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Solution
The third proportional to 861,829.88 and 1,304,742.94 is: 1,975,278.63
Step by Step Solution
- Step 1: Write the proportion equation
861,829.88 : 1,304,742.94 = 1,304,742.94 : x - Step 2: Convert to fraction form
861,829.88/1,304,742.94 = 1,304,742.94/x - Step 3: Cross multiply
861,829.88x = 1,304,742.94 × 1,304,742.94 - Step 4: Simplify right side
861,829.88x = 1,702,354,132,956.13 - Step 5: Solve for x
x = 1,702,354,132,956.13/861,829.88 - Step 6: Final answer
x = 1,975,278.63
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.