Finding the Fourth Proportional to 2,424,197.05, 3,345,413.58 and 1,336,507.18
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Solution
The fourth proportional to 2,424,197.05, 3,345,413.58 and 1,336,507.18 is: 1,844,391.85
Step by Step Solution
- Step 1: Write the proportion equation
2,424,197.05 : 3,345,413.58 = 1,336,507.18 : x - Step 2: Convert to fraction form
2,424,197.05/3,345,413.58 = 1,336,507.18/x - Step 3: Cross multiply
2,424,197.05x = 3,345,413.58 × 1,336,507.18 - Step 4: Simplify right side
2,424,197.05x = 4,471,169,269,739.50 - Step 5: Solve for x
x = 4,471,169,269,739.50/2,424,197.05 - Step 6: Final answer
x = 1,844,391.85
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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.