Finding the Fourth Proportional to 2,754,631.20, 3,800,302.56 and 1,592,863.68
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Solution
The fourth proportional to 2,754,631.20, 3,800,302.56 and 1,592,863.68 is: 2,197,522.46
Step by Step Solution
- Step 1: Write the proportion equation
2,754,631.20 : 3,800,302.56 = 1,592,863.68 : x - Step 2: Convert to fraction form
2,754,631.20/3,800,302.56 = 1,592,863.68/x - Step 3: Cross multiply
2,754,631.20x = 3,800,302.56 × 1,592,863.68 - Step 4: Simplify right side
2,754,631.20x = 6,053,363,920,835.02 - Step 5: Solve for x
x = 6,053,363,920,835.02/2,754,631.20 - Step 6: Final answer
x = 2,197,522.46
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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.