Finding the Fourth Proportional to 702,540.84, 969,268.48 and 457,413.68
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Solution
The fourth proportional to 702,540.84, 969,268.48 and 457,413.68 is: 631,076.00
Step by Step Solution
- Step 1: Write the proportion equation
702,540.84 : 969,268.48 = 457,413.68 : x - Step 2: Convert to fraction form
702,540.84/969,268.48 = 457,413.68/x - Step 3: Cross multiply
702,540.84x = 969,268.48 × 457,413.68 - Step 4: Simplify right side
702,540.84x = 443,356,663,624.44 - Step 5: Solve for x
x = 443,356,663,624.44/702,540.84 - Step 6: Final answer
x = 631,076.00
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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.