Finding the Fourth Proportional to 962,697.15, 1,444,079.22 and 456,997.62
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Solution
The fourth proportional to 962,697.15, 1,444,079.22 and 456,997.62 is: 685,512.33
Step by Step Solution
- Step 1: Write the proportion equation
962,697.15 : 1,444,079.22 = 456,997.62 : x - Step 2: Convert to fraction form
962,697.15/1,444,079.22 = 456,997.62/x - Step 3: Cross multiply
962,697.15x = 1,444,079.22 × 456,997.62 - Step 4: Simplify right side
962,697.15x = 659,940,766,631.46 - Step 5: Solve for x
x = 659,940,766,631.46/962,697.15 - Step 6: Final answer
x = 685,512.33
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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.