Finding the Fourth Proportional to 2,204,520.12, 3,042,413.49 and 1,237,713.84
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Solution
The fourth proportional to 2,204,520.12, 3,042,413.49 and 1,237,713.84 is: 1,708,143.76
Step by Step Solution
- Step 1: Write the proportion equation
2,204,520.12 : 3,042,413.49 = 1,237,713.84 : x - Step 2: Convert to fraction form
2,204,520.12/3,042,413.49 = 1,237,713.84/x - Step 3: Cross multiply
2,204,520.12x = 3,042,413.49 × 1,237,713.84 - Step 4: Simplify right side
2,204,520.12x = 3,765,637,283,575.70 - Step 5: Solve for x
x = 3,765,637,283,575.70/2,204,520.12 - Step 6: Final answer
x = 1,708,143.76
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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.