Finding the Fourth Proportional to 4,586,851.29, 6,329,480.40 and 2,700,584.61
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Solution
The fourth proportional to 4,586,851.29, 6,329,480.40 and 2,700,584.61 is: 3,726,586.34
Step by Step Solution
- Step 1: Write the proportion equation
4,586,851.29 : 6,329,480.40 = 2,700,584.61 : x - Step 2: Convert to fraction form
4,586,851.29/6,329,480.40 = 2,700,584.61/x - Step 3: Cross multiply
4,586,851.29x = 6,329,480.40 × 2,700,584.61 - Step 4: Simplify right side
4,586,851.29x = 17,093,297,364,288.10 - Step 5: Solve for x
x = 17,093,297,364,288.10/4,586,851.29 - Step 6: Final answer
x = 3,726,586.34
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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.