Finding the Fourth Proportional to 4,307,340.99, 5,944,169.84 and 2,373,670.92
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Solution
The fourth proportional to 4,307,340.99, 5,944,169.84 and 2,373,670.92 is: 3,275,687.51
Step by Step Solution
- Step 1: Write the proportion equation
4,307,340.99 : 5,944,169.84 = 2,373,670.92 : x - Step 2: Convert to fraction form
4,307,340.99/5,944,169.84 = 2,373,670.92/x - Step 3: Cross multiply
4,307,340.99x = 5,944,169.84 × 2,373,670.92 - Step 4: Simplify right side
4,307,340.99x = 14,109,503,080,880.70 - Step 5: Solve for x
x = 14,109,503,080,880.70/4,307,340.99 - Step 6: Final answer
x = 3,275,687.51
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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.