Finding the Fourth Proportional to 4,262,832.09, 5,882,638.77 and 2,329,051.05
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Solution
The fourth proportional to 4,262,832.09, 5,882,638.77 and 2,329,051.05 is: 3,214,052.47
Step by Step Solution
- Step 1: Write the proportion equation
4,262,832.09 : 5,882,638.77 = 2,329,051.05 : x - Step 2: Convert to fraction form
4,262,832.09/5,882,638.77 = 2,329,051.05/x - Step 3: Cross multiply
4,262,832.09x = 5,882,638.77 × 2,329,051.05 - Step 4: Simplify right side
4,262,832.09x = 13,700,966,004,039.21 - Step 5: Solve for x
x = 13,700,966,004,039.21/4,262,832.09 - Step 6: Final answer
x = 3,214,052.47
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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.