Finding the Fourth Proportional to 3,451,724.99, 4,762,324.90 and 2,001,130.92
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Solution
The fourth proportional to 3,451,724.99, 4,762,324.90 and 2,001,130.92 is: 2,760,948.70
Step by Step Solution
- Step 1: Write the proportion equation
3,451,724.99 : 4,762,324.90 = 2,001,130.92 : x - Step 2: Convert to fraction form
3,451,724.99/4,762,324.90 = 2,001,130.92/x - Step 3: Cross multiply
3,451,724.99x = 4,762,324.90 × 2,001,130.92 - Step 4: Simplify right side
3,451,724.99x = 9,530,035,610,977.32 - Step 5: Solve for x
x = 9,530,035,610,977.32/3,451,724.99 - Step 6: Final answer
x = 2,760,948.70
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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.