Finding the Fourth Proportional to 1,151,541.23, 1,727,161.74 and 341,909.36
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Solution
The fourth proportional to 1,151,541.23, 1,727,161.74 and 341,909.36 is: 512,819.46
Step by Step Solution
- Step 1: Write the proportion equation
1,151,541.23 : 1,727,161.74 = 341,909.36 : x - Step 2: Convert to fraction form
1,151,541.23/1,727,161.74 = 341,909.36/x - Step 3: Cross multiply
1,151,541.23x = 1,727,161.74 × 341,909.36 - Step 4: Simplify right side
1,151,541.23x = 590,532,754,794.53 - Step 5: Solve for x
x = 590,532,754,794.53/1,151,541.23 - Step 6: Final answer
x = 512,819.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.