Finding the Fourth Proportional to 833,186.80, 1,149,792.06 and 451,204.84
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Solution
The fourth proportional to 833,186.80, 1,149,792.06 and 451,204.84 is: 622,659.58
Step by Step Solution
- Step 1: Write the proportion equation
833,186.80 : 1,149,792.06 = 451,204.84 : x - Step 2: Convert to fraction form
833,186.80/1,149,792.06 = 451,204.84/x - Step 3: Cross multiply
833,186.80x = 1,149,792.06 × 451,204.84 - Step 4: Simplify right side
833,186.80x = 518,791,742,465.57 - Step 5: Solve for x
x = 518,791,742,465.57/833,186.80 - Step 6: Final answer
x = 622,659.58
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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.