Finding the Fourth Proportional to 2,264,161.37, 3,124,599.72 and 1,231,727.19
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Solution
The fourth proportional to 2,264,161.37, 3,124,599.72 and 1,231,727.19 is: 1,699,814.55
Step by Step Solution
- Step 1: Write the proportion equation
2,264,161.37 : 3,124,599.72 = 1,231,727.19 : x - Step 2: Convert to fraction form
2,264,161.37/3,124,599.72 = 1,231,727.19/x - Step 3: Cross multiply
2,264,161.37x = 3,124,599.72 × 1,231,727.19 - Step 4: Simplify right side
2,264,161.37x = 3,848,654,432,990.39 - Step 5: Solve for x
x = 3,848,654,432,990.39/2,264,161.37 - Step 6: Final answer
x = 1,699,814.55
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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.