Finding the Fourth Proportional to 5,412,165.04, 8,106,950.49 and 3,246,321.43
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Solution
The fourth proportional to 5,412,165.04, 8,106,950.49 and 3,246,321.43 is: 4,862,705.94
Step by Step Solution
- Step 1: Write the proportion equation
5,412,165.04 : 8,106,950.49 = 3,246,321.43 : x - Step 2: Convert to fraction form
5,412,165.04/8,106,950.49 = 3,246,321.43/x - Step 3: Cross multiply
5,412,165.04x = 8,106,950.49 × 3,246,321.43 - Step 4: Simplify right side
5,412,165.04x = 26,317,767,107,636.00 - Step 5: Solve for x
x = 26,317,767,107,636.00/5,412,165.04 - Step 6: Final answer
x = 4,862,705.94
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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.