Finding the Fourth Proportional to 1,577,958.37, 2,177,050.67 and 898,413.73
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Solution
The fourth proportional to 1,577,958.37, 2,177,050.67 and 898,413.73 is: 1,239,508.12
Step by Step Solution
- Step 1: Write the proportion equation
1,577,958.37 : 2,177,050.67 = 898,413.73 : x - Step 2: Convert to fraction form
1,577,958.37/2,177,050.67 = 898,413.73/x - Step 3: Cross multiply
1,577,958.37x = 2,177,050.67 × 898,413.73 - Step 4: Simplify right side
1,577,958.37x = 1,955,892,206,268.06 - Step 5: Solve for x
x = 1,955,892,206,268.06/1,577,958.37 - Step 6: Final answer
x = 1,239,508.12
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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.