Finding the Fourth Proportional to 3,276,706.99, 4,521,860.57 and 1,826,371.28
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Solution
The fourth proportional to 3,276,706.99, 4,521,860.57 and 1,826,371.28 is: 2,520,395.11
Step by Step Solution
- Step 1: Write the proportion equation
3,276,706.99 : 4,521,860.57 = 1,826,371.28 : x - Step 2: Convert to fraction form
3,276,706.99/4,521,860.57 = 1,826,371.28/x - Step 3: Cross multiply
3,276,706.99x = 4,521,860.57 × 1,826,371.28 - Step 4: Simplify right side
3,276,706.99x = 8,258,596,259,169.05 - Step 5: Solve for x
x = 8,258,596,259,169.05/3,276,706.99 - Step 6: Final answer
x = 2,520,395.11
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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.