Finding the Fourth Proportional to 1,749,633.97, 2,414,546.05 and 1,024,413.83
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Solution
The fourth proportional to 1,749,633.97, 2,414,546.05 and 1,024,413.83 is: 1,413,721.05
Step by Step Solution
- Step 1: Write the proportion equation
1,749,633.97 : 2,414,546.05 = 1,024,413.83 : x - Step 2: Convert to fraction form
1,749,633.97/2,414,546.05 = 1,024,413.83/x - Step 3: Cross multiply
1,749,633.97x = 2,414,546.05 × 1,024,413.83 - Step 4: Simplify right side
1,749,633.97x = 2,473,494,366,791.87 - Step 5: Solve for x
x = 2,473,494,366,791.87/1,749,633.97 - Step 6: Final answer
x = 1,413,721.05
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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.