Finding the Fourth Proportional to 4,804,217.07, 7,206,409.14 and 1,770,021.15
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Solution
The fourth proportional to 4,804,217.07, 7,206,409.14 and 1,770,021.15 is: 2,655,062.50
Step by Step Solution
- Step 1: Write the proportion equation
4,804,217.07 : 7,206,409.14 = 1,770,021.15 : x - Step 2: Convert to fraction form
4,804,217.07/7,206,409.14 = 1,770,021.15/x - Step 3: Cross multiply
4,804,217.07x = 7,206,409.14 × 1,770,021.15 - Step 4: Simplify right side
4,804,217.07x = 12,755,496,593,353.31 - Step 5: Solve for x
x = 12,755,496,593,353.31/4,804,217.07 - Step 6: Final answer
x = 2,655,062.50
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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.