Finding the Fourth Proportional to 4,674,585.34, 6,450,933.99 and 2,637,584.38
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Solution
The fourth proportional to 4,674,585.34, 6,450,933.99 and 2,637,584.38 is: 3,639,869.95
Step by Step Solution
- Step 1: Write the proportion equation
4,674,585.34 : 6,450,933.99 = 2,637,584.38 : x - Step 2: Convert to fraction form
4,674,585.34/6,450,933.99 = 2,637,584.38/x - Step 3: Cross multiply
4,674,585.34x = 6,450,933.99 × 2,637,584.38 - Step 4: Simplify right side
4,674,585.34x = 17,014,882,728,435.08 - Step 5: Solve for x
x = 17,014,882,728,435.08/4,674,585.34 - Step 6: Final answer
x = 3,639,869.95
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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.