Finding the Fourth Proportional to 1,598,521.29, 2,205,991.11 and 873,413.99
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Solution
The fourth proportional to 1,598,521.29, 2,205,991.11 and 873,413.99 is: 1,205,328.64
Step by Step Solution
- Step 1: Write the proportion equation
1,598,521.29 : 2,205,991.11 = 873,413.99 : x - Step 2: Convert to fraction form
1,598,521.29/2,205,991.11 = 873,413.99/x - Step 3: Cross multiply
1,598,521.29x = 2,205,991.11 × 873,413.99 - Step 4: Simplify right side
1,598,521.29x = 1,926,743,497,289.63 - Step 5: Solve for x
x = 1,926,743,497,289.63/1,598,521.29 - Step 6: Final answer
x = 1,205,328.64
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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.