Finding the Fourth Proportional to 734,207.68, 1,101,180.15 and 467,174.98
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Solution
The fourth proportional to 734,207.68, 1,101,180.15 and 467,174.98 is: 700,678.88
Step by Step Solution
- Step 1: Write the proportion equation
734,207.68 : 1,101,180.15 = 467,174.98 : x - Step 2: Convert to fraction form
734,207.68/1,101,180.15 = 467,174.98/x - Step 3: Cross multiply
734,207.68x = 1,101,180.15 × 467,174.98 - Step 4: Simplify right side
734,207.68x = 514,443,814,552.65 - Step 5: Solve for x
x = 514,443,814,552.65/734,207.68 - Step 6: Final answer
x = 700,678.88
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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.