Finding the Fourth Proportional to 1,367,882.08, 1,887,775.00 and 756,021.69
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Solution
The fourth proportional to 1,367,882.08, 1,887,775.00 and 756,021.69 is: 1,043,363.95
Step by Step Solution
- Step 1: Write the proportion equation
1,367,882.08 : 1,887,775.00 = 756,021.69 : x - Step 2: Convert to fraction form
1,367,882.08/1,887,775.00 = 756,021.69/x - Step 3: Cross multiply
1,367,882.08x = 1,887,775.00 × 756,021.69 - Step 4: Simplify right side
1,367,882.08x = 1,427,198,843,949.70 - Step 5: Solve for x
x = 1,427,198,843,949.70/1,367,882.08 - Step 6: Final answer
x = 1,043,363.95
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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.