Finding the Fourth Proportional to 984,205.14, 1,358,203.14 and 531,496.14
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Solution
The fourth proportional to 984,205.14, 1,358,203.14 and 531,496.14 is: 733,464.70
Step by Step Solution
- Step 1: Write the proportion equation
984,205.14 : 1,358,203.14 = 531,496.14 : x - Step 2: Convert to fraction form
984,205.14/1,358,203.14 = 531,496.14/x - Step 3: Cross multiply
984,205.14x = 1,358,203.14 × 531,496.14 - Step 4: Simplify right side
984,205.14x = 721,879,726,245.88 - Step 5: Solve for x
x = 721,879,726,245.88/984,205.14 - Step 6: Final answer
x = 733,464.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.