Finding the Fourth Proportional to 3,923,713.10, 5,885,911.37 and 1,083,827.99
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Solution
The fourth proportional to 3,923,713.10, 5,885,911.37 and 1,083,827.99 is: 1,625,836.38
Step by Step Solution
- Step 1: Write the proportion equation
3,923,713.10 : 5,885,911.37 = 1,083,827.99 : x - Step 2: Convert to fraction form
3,923,713.10/5,885,911.37 = 1,083,827.99/x - Step 3: Cross multiply
3,923,713.10x = 5,885,911.37 × 1,083,827.99 - Step 4: Simplify right side
3,923,713.10x = 6,379,315,506,889.59 - Step 5: Solve for x
x = 6,379,315,506,889.59/3,923,713.10 - Step 6: Final answer
x = 1,625,836.38
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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.