Finding the Fourth Proportional to 1,921,407.18, 2,882,064.81 and 624,557.93
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Solution
The fourth proportional to 1,921,407.18, 2,882,064.81 and 624,557.93 is: 936,821.96
Step by Step Solution
- Step 1: Write the proportion equation
1,921,407.18 : 2,882,064.81 = 624,557.93 : x - Step 2: Convert to fraction form
1,921,407.18/2,882,064.81 = 624,557.93/x - Step 3: Cross multiply
1,921,407.18x = 2,882,064.81 × 624,557.93 - Step 4: Simplify right side
1,921,407.18x = 1,800,016,431,859.44 - Step 5: Solve for x
x = 1,800,016,431,859.44/1,921,407.18 - Step 6: Final answer
x = 936,821.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.