Finding the Fourth Proportional to 3,274,184.64, 4,518,306.72 and 1,823,878.08
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Solution
The fourth proportional to 3,274,184.64, 4,518,306.72 and 1,823,878.08 is: 2,516,913.82
Step by Step Solution
- Step 1: Write the proportion equation
3,274,184.64 : 4,518,306.72 = 1,823,878.08 : x - Step 2: Convert to fraction form
3,274,184.64/4,518,306.72 = 1,823,878.08/x - Step 3: Cross multiply
3,274,184.64x = 4,518,306.72 × 1,823,878.08 - Step 4: Simplify right side
3,274,184.64x = 8,240,840,585,324.70 - Step 5: Solve for x
x = 8,240,840,585,324.70/3,274,184.64 - Step 6: Final answer
x = 2,516,913.82
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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.