Finding the Fourth Proportional to 1,703,116.50, 2,350,193.52 and 977,453.49
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Solution
The fourth proportional to 1,703,116.50, 2,350,193.52 and 977,453.49 is: 1,348,824.26
Step by Step Solution
- Step 1: Write the proportion equation
1,703,116.50 : 2,350,193.52 = 977,453.49 : x - Step 2: Convert to fraction form
1,703,116.50/2,350,193.52 = 977,453.49/x - Step 3: Cross multiply
1,703,116.50x = 2,350,193.52 × 977,453.49 - Step 4: Simplify right side
1,703,116.50x = 2,297,204,858,299.38 - Step 5: Solve for x
x = 2,297,204,858,299.38/1,703,116.50 - Step 6: Final answer
x = 1,348,824.26
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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.