Finding the Fourth Proportional to 4,257,132.68, 5,874,859.38 and 2,323,435.88
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Solution
The fourth proportional to 4,257,132.68, 5,874,859.38 and 2,323,435.88 is: 3,206,350.40
Step by Step Solution
- Step 1: Write the proportion equation
4,257,132.68 : 5,874,859.38 = 2,323,435.88 : x - Step 2: Convert to fraction form
4,257,132.68/5,874,859.38 = 2,323,435.88/x - Step 3: Cross multiply
4,257,132.68x = 5,874,859.38 × 2,323,435.88 - Step 4: Simplify right side
4,257,132.68x = 13,649,859,044,072.26 - Step 5: Solve for x
x = 13,649,859,044,072.26/4,257,132.68 - Step 6: Final answer
x = 3,206,350.40
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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.