Finding the Fourth Proportional to 531,769.66, 734,113.02 and 410,639.02
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Solution
The fourth proportional to 531,769.66, 734,113.02 and 410,639.02 is: 566,891.03
Step by Step Solution
- Step 1: Write the proportion equation
531,769.66 : 734,113.02 = 410,639.02 : x - Step 2: Convert to fraction form
531,769.66/734,113.02 = 410,639.02/x - Step 3: Cross multiply
531,769.66x = 734,113.02 × 410,639.02 - Step 4: Simplify right side
531,769.66x = 301,455,450,806.65 - Step 5: Solve for x
x = 301,455,450,806.65/531,769.66 - Step 6: Final answer
x = 566,891.03
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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.