Finding the Fourth Proportional to 1,599,562.62, 2,207,396.58 and 874,413.58
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Solution
The fourth proportional to 1,599,562.62, 2,207,396.58 and 874,413.58 is: 1,206,690.83
Step by Step Solution
- Step 1: Write the proportion equation
1,599,562.62 : 2,207,396.58 = 874,413.58 : x - Step 2: Convert to fraction form
1,599,562.62/2,207,396.58 = 874,413.58/x - Step 3: Cross multiply
1,599,562.62x = 2,207,396.58 × 874,413.58 - Step 4: Simplify right side
1,599,562.62x = 1,930,177,545,997.56 - Step 5: Solve for x
x = 1,930,177,545,997.56/1,599,562.62 - Step 6: Final answer
x = 1,206,690.83
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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.