Finding the Fourth Proportional to 1,741,630.57, 2,403,803.81 and 1,006,616.05
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Solution
The fourth proportional to 1,741,630.57, 2,403,803.81 and 1,006,616.05 is: 1,389,334.53
Step by Step Solution
- Step 1: Write the proportion equation
1,741,630.57 : 2,403,803.81 = 1,006,616.05 : x - Step 2: Convert to fraction form
1,741,630.57/2,403,803.81 = 1,006,616.05/x - Step 3: Cross multiply
1,741,630.57x = 2,403,803.81 × 1,006,616.05 - Step 4: Simplify right side
1,741,630.57x = 2,419,707,492,704.18 - Step 5: Solve for x
x = 2,419,707,492,704.18/1,741,630.57 - Step 6: Final answer
x = 1,389,334.53
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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.