Finding the Fourth Proportional to 706,716.54, 1,059,517.29 and 351,536.70
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Solution
The fourth proportional to 706,716.54, 1,059,517.29 and 351,536.70 is: 527,027.73
Step by Step Solution
- Step 1: Write the proportion equation
706,716.54 : 1,059,517.29 = 351,536.70 : x - Step 2: Convert to fraction form
706,716.54/1,059,517.29 = 351,536.70/x - Step 3: Cross multiply
706,716.54x = 1,059,517.29 × 351,536.70 - Step 4: Simplify right side
706,716.54x = 372,459,211,719.54 - Step 5: Solve for x
x = 372,459,211,719.54/706,716.54 - Step 6: Final answer
x = 527,027.73
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.