Finding the Fourth Proportional to 751,527.95, 1,037,219.36 and 475,910.96
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Solution
The fourth proportional to 751,527.95, 1,037,219.36 and 475,910.96 is: 656,827.28
Step by Step Solution
- Step 1: Write the proportion equation
751,527.95 : 1,037,219.36 = 475,910.96 : x - Step 2: Convert to fraction form
751,527.95/1,037,219.36 = 475,910.96/x - Step 3: Cross multiply
751,527.95x = 1,037,219.36 × 475,910.96 - Step 4: Simplify right side
751,527.95x = 493,624,053,782.53 - Step 5: Solve for x
x = 493,624,053,782.53/751,527.95 - Step 6: Final answer
x = 656,827.28
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1.5x scale
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.