Finding the Fourth Proportional to 1,524,543.97, 2,287,160.97 and 513,638.46
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Solution
The fourth proportional to 1,524,543.97, 2,287,160.97 and 513,638.46 is: 770,573.93
Step by Step Solution
- Step 1: Write the proportion equation
1,524,543.97 : 2,287,160.97 = 513,638.46 : x - Step 2: Convert to fraction form
1,524,543.97/2,287,160.97 = 513,638.46/x - Step 3: Cross multiply
1,524,543.97x = 2,287,160.97 × 513,638.46 - Step 4: Simplify right side
1,524,543.97x = 1,174,773,838,402.91 - Step 5: Solve for x
x = 1,174,773,838,402.91/1,524,543.97 - Step 6: Final answer
x = 770,573.93
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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.