Finding the Fourth Proportional to 1,454,053.72, 2,006,529.39 and 833,413.99
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Solution
The fourth proportional to 1,454,053.72, 2,006,529.39 and 833,413.99 is: 1,150,074.20
Step by Step Solution
- Step 1: Write the proportion equation
1,454,053.72 : 2,006,529.39 = 833,413.99 : x - Step 2: Convert to fraction form
1,454,053.72/2,006,529.39 = 833,413.99/x - Step 3: Cross multiply
1,454,053.72x = 2,006,529.39 × 833,413.99 - Step 4: Simplify right side
1,454,053.72x = 1,672,269,659,955.84 - Step 5: Solve for x
x = 1,672,269,659,955.84/1,454,053.72 - Step 6: Final answer
x = 1,150,074.20
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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.