Finding the Fourth Proportional to 1,691,716.02, 2,536,560.60 and 538,464.42
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Solution
The fourth proportional to 1,691,716.02, 2,536,560.60 and 538,464.42 is: 807,374.06
Step by Step Solution
- Step 1: Write the proportion equation
1,691,716.02 : 2,536,560.60 = 538,464.42 : x - Step 2: Convert to fraction form
1,691,716.02/2,536,560.60 = 538,464.42/x - Step 3: Cross multiply
1,691,716.02x = 2,536,560.60 × 538,464.42 - Step 4: Simplify right side
1,691,716.02x = 1,365,847,632,273.85 - Step 5: Solve for x
x = 1,365,847,632,273.85/1,691,716.02 - Step 6: Final answer
x = 807,374.06
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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.