Finding the Fourth Proportional to 794,623.76, 1,184,450.06 and 730,850.84
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Solution
The fourth proportional to 794,623.76, 1,184,450.06 and 730,850.84 is: 1,089,391.43
Step by Step Solution
- Step 1: Write the proportion equation
794,623.76 : 1,184,450.06 = 730,850.84 : x - Step 2: Convert to fraction form
794,623.76/1,184,450.06 = 730,850.84/x - Step 3: Cross multiply
794,623.76x = 1,184,450.06 × 730,850.84 - Step 4: Simplify right side
794,623.76x = 865,656,311,712.55 - Step 5: Solve for x
x = 865,656,311,712.55/794,623.76 - Step 6: Final answer
x = 1,089,391.43
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.