Finding the Fourth Proportional to 1,828,753.41, 2,523,440.61 and 1,054,413.24
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Solution
The fourth proportional to 1,828,753.41, 2,523,440.61 and 1,054,413.24 is: 1,454,952.41
Step by Step Solution
- Step 1: Write the proportion equation
1,828,753.41 : 2,523,440.61 = 1,054,413.24 : x - Step 2: Convert to fraction form
1,828,753.41/2,523,440.61 = 1,054,413.24/x - Step 3: Cross multiply
1,828,753.41x = 2,523,440.61 × 1,054,413.24 - Step 4: Simplify right side
1,828,753.41x = 2,660,749,189,537.68 - Step 5: Solve for x
x = 2,660,749,189,537.68/1,828,753.41 - Step 6: Final answer
x = 1,454,952.41
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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.