Finding the Fourth Proportional to 3,273,226.20, 4,518,264.24 and 2,812,498.20
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Solution
The fourth proportional to 3,273,226.20, 4,518,264.24 and 2,812,498.20 is: 3,882,288.99
Step by Step Solution
- Step 1: Write the proportion equation
3,273,226.20 : 4,518,264.24 = 2,812,498.20 : x - Step 2: Convert to fraction form
3,273,226.20/4,518,264.24 = 2,812,498.20/x - Step 3: Cross multiply
3,273,226.20x = 4,518,264.24 × 2,812,498.20 - Step 4: Simplify right side
3,273,226.20x = 12,707,610,042,124.37 - Step 5: Solve for x
x = 12,707,610,042,124.37/3,273,226.20 - Step 6: Final answer
x = 3,882,288.99
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1.5x scale
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.