Finding the Fourth Proportional to 3,253,484.12, 4,875,430.68 and 1,812,183.44
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Solution
The fourth proportional to 3,253,484.12, 4,875,430.68 and 1,812,183.44 is: 2,715,604.07
Step by Step Solution
- Step 1: Write the proportion equation
3,253,484.12 : 4,875,430.68 = 1,812,183.44 : x - Step 2: Convert to fraction form
3,253,484.12/4,875,430.68 = 1,812,183.44/x - Step 3: Cross multiply
3,253,484.12x = 4,875,430.68 × 1,812,183.44 - Step 4: Simplify right side
3,253,484.12x = 8,835,174,716,786.79 - Step 5: Solve for x
x = 8,835,174,716,786.79/3,253,484.12 - Step 6: Final answer
x = 2,715,604.07
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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.