Finding the Fourth Proportional to 1,825,436.19, 2,737,571.99 and 627,069.54
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Solution
The fourth proportional to 1,825,436.19, 2,737,571.99 and 627,069.54 is: 940,404.28
Step by Step Solution
- Step 1: Write the proportion equation
1,825,436.19 : 2,737,571.99 = 627,069.54 : x - Step 2: Convert to fraction form
1,825,436.19/2,737,571.99 = 627,069.54/x - Step 3: Cross multiply
1,825,436.19x = 2,737,571.99 × 627,069.54 - Step 4: Simplify right side
1,825,436.19x = 1,716,648,008,486.18 - Step 5: Solve for x
x = 1,716,648,008,486.18/1,825,436.19 - Step 6: Final answer
x = 940,404.28
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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.