Finding the Fourth Proportional to 4,346,961.48, 5,998,827.87 and 2,716,315.92
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Solution
The fourth proportional to 4,346,961.48, 5,998,827.87 and 2,716,315.92 is: 3,748,529.11
Step by Step Solution
- Step 1: Write the proportion equation
4,346,961.48 : 5,998,827.87 = 2,716,315.92 : x - Step 2: Convert to fraction form
4,346,961.48/5,998,827.87 = 2,716,315.92/x - Step 3: Cross multiply
4,346,961.48x = 5,998,827.87 × 2,716,315.92 - Step 4: Simplify right side
4,346,961.48x = 16,294,711,644,620.69 - Step 5: Solve for x
x = 16,294,711,644,620.69/4,346,961.48 - Step 6: Final answer
x = 3,748,529.11
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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.