Finding the Fourth Proportional to 1,524,719.57, 2,104,116.26 and 836,397.08
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Solution
The fourth proportional to 1,524,719.57, 2,104,116.26 and 836,397.08 is: 1,154,229.76
Step by Step Solution
- Step 1: Write the proportion equation
1,524,719.57 : 2,104,116.26 = 836,397.08 : x - Step 2: Convert to fraction form
1,524,719.57/2,104,116.26 = 836,397.08/x - Step 3: Cross multiply
1,524,719.57x = 2,104,116.26 × 836,397.08 - Step 4: Simplify right side
1,524,719.57x = 1,759,876,694,408.70 - Step 5: Solve for x
x = 1,759,876,694,408.70/1,524,719.57 - Step 6: Final answer
x = 1,154,229.76
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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.