Finding the Fourth Proportional to 734,396.56, 1,013,567.99 and 412,125.71
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Solution
The fourth proportional to 734,396.56, 1,013,567.99 and 412,125.71 is: 568,790.00
Step by Step Solution
- Step 1: Write the proportion equation
734,396.56 : 1,013,567.99 = 412,125.71 : x - Step 2: Convert to fraction form
734,396.56/1,013,567.99 = 412,125.71/x - Step 3: Cross multiply
734,396.56x = 1,013,567.99 × 412,125.71 - Step 4: Simplify right side
734,396.56x = 417,717,420,383.55 - Step 5: Solve for x
x = 417,717,420,383.55/734,396.56 - Step 6: Final answer
x = 568,790.00
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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.