Finding the Fourth Proportional to 4,230,174.19, 5,837,024.42 and 2,418,988.27
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Solution
The fourth proportional to 4,230,174.19, 5,837,024.42 and 2,418,988.27 is: 3,337,851.58
Step by Step Solution
- Step 1: Write the proportion equation
4,230,174.19 : 5,837,024.42 = 2,418,988.27 : x - Step 2: Convert to fraction form
4,230,174.19/5,837,024.42 = 2,418,988.27/x - Step 3: Cross multiply
4,230,174.19x = 5,837,024.42 × 2,418,988.27 - Step 4: Simplify right side
4,230,174.19x = 14,119,693,591,588.61 - Step 5: Solve for x
x = 14,119,693,591,588.61/4,230,174.19 - Step 6: Final answer
x = 3,337,851.58
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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.