Finding the Fourth Proportional to 1,737,638.14, 2,397,819.67 and 963,261.54
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Solution
The fourth proportional to 1,737,638.14, 2,397,819.67 and 963,261.54 is: 1,329,233.87
Step by Step Solution
- Step 1: Write the proportion equation
1,737,638.14 : 2,397,819.67 = 963,261.54 : x - Step 2: Convert to fraction form
1,737,638.14/2,397,819.67 = 963,261.54/x - Step 3: Cross multiply
1,737,638.14x = 2,397,819.67 × 963,261.54 - Step 4: Simplify right side
1,737,638.14x = 2,309,727,467,966.49 - Step 5: Solve for x
x = 2,309,727,467,966.49/1,737,638.14 - Step 6: Final answer
x = 1,329,233.87
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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.