Finding the Fourth Proportional to 1,104,481.88, 1,654,557.68 and 572,351.96
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Solution
The fourth proportional to 1,104,481.88, 1,654,557.68 and 572,351.96 is: 857,405.95
Step by Step Solution
- Step 1: Write the proportion equation
1,104,481.88 : 1,654,557.68 = 572,351.96 : x - Step 2: Convert to fraction form
1,104,481.88/1,654,557.68 = 572,351.96/x - Step 3: Cross multiply
1,104,481.88x = 1,654,557.68 × 572,351.96 - Step 4: Simplify right side
1,104,481.88x = 946,989,331,081.05 - Step 5: Solve for x
x = 946,989,331,081.05/1,104,481.88 - Step 6: Final answer
x = 857,405.95
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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.