Finding the Fourth Proportional to 1,857,919.68, 2,782,152.48 and 1,224,912.96
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Solution
The fourth proportional to 1,857,919.68, 2,782,152.48 and 1,224,912.96 is: 1,834,252.94
Step by Step Solution
- Step 1: Write the proportion equation
1,857,919.68 : 2,782,152.48 = 1,224,912.96 : x - Step 2: Convert to fraction form
1,857,919.68/2,782,152.48 = 1,224,912.96/x - Step 3: Cross multiply
1,857,919.68x = 2,782,152.48 × 1,224,912.96 - Step 4: Simplify right side
1,857,919.68x = 3,407,894,629,448.14 - Step 5: Solve for x
x = 3,407,894,629,448.14/1,857,919.68 - Step 6: Final answer
x = 1,834,252.94
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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.