Finding the Fourth Proportional to 1,476,703.05, 2,037,850.28 and 797,639.55
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Solution
The fourth proportional to 1,476,703.05, 2,037,850.28 and 797,639.55 is: 1,100,742.61
Step by Step Solution
- Step 1: Write the proportion equation
1,476,703.05 : 2,037,850.28 = 797,639.55 : x - Step 2: Convert to fraction form
1,476,703.05/2,037,850.28 = 797,639.55/x - Step 3: Cross multiply
1,476,703.05x = 2,037,850.28 × 797,639.55 - Step 4: Simplify right side
1,476,703.05x = 1,625,469,966,129.13 - Step 5: Solve for x
x = 1,625,469,966,129.13/1,476,703.05 - Step 6: Final answer
x = 1,100,742.61
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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.