Finding the Fourth Proportional to 4,517,862.42, 6,234,615.70 and 2,452,837.08
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Solution
The fourth proportional to 4,517,862.42, 6,234,615.70 and 2,452,837.08 is: 3,384,896.47
Step by Step Solution
- Step 1: Write the proportion equation
4,517,862.42 : 6,234,615.70 = 2,452,837.08 : x - Step 2: Convert to fraction form
4,517,862.42/6,234,615.70 = 2,452,837.08/x - Step 3: Cross multiply
4,517,862.42x = 6,234,615.70 × 2,452,837.08 - Step 4: Simplify right side
4,517,862.42x = 15,292,496,568,510.16 - Step 5: Solve for x
x = 15,292,496,568,510.16/4,517,862.42 - Step 6: Final answer
x = 3,384,896.47
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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.