Finding the Fourth Proportional to 1,001,596.68, 1,382,196.42 and 548,877.96
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Solution
The fourth proportional to 1,001,596.68, 1,382,196.42 and 548,877.96 is: 757,447.75
Step by Step Solution
- Step 1: Write the proportion equation
1,001,596.68 : 1,382,196.42 = 548,877.96 : x - Step 2: Convert to fraction form
1,001,596.68/1,382,196.42 = 548,877.96/x - Step 3: Cross multiply
1,001,596.68x = 1,382,196.42 × 548,877.96 - Step 4: Simplify right side
1,001,596.68x = 758,657,151,328.90 - Step 5: Solve for x
x = 758,657,151,328.90/1,001,596.68 - Step 6: Final answer
x = 757,447.75
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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.