Finding the Fourth Proportional to 1,193,553.84, 1,647,125.30 and 649,705.26
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Solution
The fourth proportional to 1,193,553.84, 1,647,125.30 and 649,705.26 is: 896,604.69
Step by Step Solution
- Step 1: Write the proportion equation
1,193,553.84 : 1,647,125.30 = 649,705.26 : x - Step 2: Convert to fraction form
1,193,553.84/1,647,125.30 = 649,705.26/x - Step 3: Cross multiply
1,193,553.84x = 1,647,125.30 × 649,705.26 - Step 4: Simplify right side
1,193,553.84x = 1,070,145,971,289.08 - Step 5: Solve for x
x = 1,070,145,971,289.08/1,193,553.84 - Step 6: Final answer
x = 896,604.69
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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.