Finding the Fourth Proportional to 1,934,453.68, 2,901,676.80 and 514,511.26
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Solution
The fourth proportional to 1,934,453.68, 2,901,676.80 and 514,511.26 is: 771,765.90
Step by Step Solution
- Step 1: Write the proportion equation
1,934,453.68 : 2,901,676.80 = 514,511.26 : x - Step 2: Convert to fraction form
1,934,453.68/2,901,676.80 = 514,511.26/x - Step 3: Cross multiply
1,934,453.68x = 2,901,676.80 × 514,511.26 - Step 4: Simplify right side
1,934,453.68x = 1,492,945,386,480.77 - Step 5: Solve for x
x = 1,492,945,386,480.77/1,934,453.68 - Step 6: Final answer
x = 771,765.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.