Finding the Fourth Proportional to 1,737,947.07, 2,398,465.35 and 974,049.84
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Solution
The fourth proportional to 1,737,947.07, 2,398,465.35 and 974,049.84 is: 1,344,243.92
Step by Step Solution
- Step 1: Write the proportion equation
1,737,947.07 : 2,398,465.35 = 974,049.84 : x - Step 2: Convert to fraction form
1,737,947.07/2,398,465.35 = 974,049.84/x - Step 3: Cross multiply
1,737,947.07x = 2,398,465.35 × 974,049.84 - Step 4: Simplify right side
1,737,947.07x = 2,336,224,790,413.04 - Step 5: Solve for x
x = 2,336,224,790,413.04/1,737,947.07 - Step 6: Final answer
x = 1,344,243.92
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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.