Finding the Fourth Proportional to 1,296,310.05, 1,944,465.08 and 1,083,733.65
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Solution
The fourth proportional to 1,296,310.05, 1,944,465.08 and 1,083,733.65 is: 1,625,600.48
Step by Step Solution
- Step 1: Write the proportion equation
1,296,310.05 : 1,944,465.08 = 1,083,733.65 : x - Step 2: Convert to fraction form
1,296,310.05/1,944,465.08 = 1,083,733.65/x - Step 3: Cross multiply
1,296,310.05x = 1,944,465.08 × 1,083,733.65 - Step 4: Simplify right side
1,296,310.05x = 2,107,282,233,027.27 - Step 5: Solve for x
x = 2,107,282,233,027.27/1,296,310.05 - Step 6: Final answer
x = 1,625,600.48
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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.