Finding the Fourth Proportional to 795,109.13, 1,097,250.60 and 437,413.13
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Solution
The fourth proportional to 795,109.13, 1,097,250.60 and 437,413.13 is: 603,630.12
Step by Step Solution
- Step 1: Write the proportion equation
795,109.13 : 1,097,250.60 = 437,413.13 : x - Step 2: Convert to fraction form
795,109.13/1,097,250.60 = 437,413.13/x - Step 3: Cross multiply
795,109.13x = 1,097,250.60 × 437,413.13 - Step 4: Simplify right side
795,109.13x = 479,951,813,854.13 - Step 5: Solve for x
x = 479,951,813,854.13/795,109.13 - Step 6: Final answer
x = 603,630.12
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1.5x scale
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.