Finding the Fourth Proportional to 1,949,382.99, 2,924,738.46 and 1,050,911.10
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Solution
The fourth proportional to 1,949,382.99, 2,924,738.46 and 1,050,911.10 is: 1,576,724.60
Step by Step Solution
- Step 1: Write the proportion equation
1,949,382.99 : 2,924,738.46 = 1,050,911.10 : x - Step 2: Convert to fraction form
1,949,382.99/2,924,738.46 = 1,050,911.10/x - Step 3: Cross multiply
1,949,382.99x = 2,924,738.46 × 1,050,911.10 - Step 4: Simplify right side
1,949,382.99x = 3,073,640,112,210.91 - Step 5: Solve for x
x = 3,073,640,112,210.91/1,949,382.99 - Step 6: Final answer
x = 1,576,724.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.