Finding the Fourth Proportional to 896,118.56, 1,236,634 and 514,205.44
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Solution
The fourth proportional to 896,118.56, 1,236,634 and 514,205.44 is: 709,597.99
Step by Step Solution
- Step 1: Write the proportion equation
896,118.56 : 1,236,634 = 514,205.44 : x - Step 2: Convert to fraction form
896,118.56/1,236,634 = 514,205.44/x - Step 3: Cross multiply
896,118.56x = 1,236,634 × 514,205.44 - Step 4: Simplify right side
896,118.56x = 635,883,930,088.96 - Step 5: Solve for x
x = 635,883,930,088.96/896,118.56 - Step 6: Final answer
x = 709,597.99
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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.