Finding the Fourth Proportional to 1,204,583.14, 1,807,141.98 and 363,074.14
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Solution
The fourth proportional to 1,204,583.14, 1,807,141.98 and 363,074.14 is: 544,691.77
Step by Step Solution
- Step 1: Write the proportion equation
1,204,583.14 : 1,807,141.98 = 363,074.14 : x - Step 2: Convert to fraction form
1,204,583.14/1,807,141.98 = 363,074.14/x - Step 3: Cross multiply
1,204,583.14x = 1,807,141.98 × 363,074.14 - Step 4: Simplify right side
1,204,583.14x = 656,126,520,246.40 - Step 5: Solve for x
x = 656,126,520,246.40/1,204,583.14 - Step 6: Final answer
x = 544,691.77
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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.