Finding the Fourth Proportional to 882,858.96, 1,218,261 and 495,585.68
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Solution
The fourth proportional to 882,858.96, 1,218,261 and 495,585.68 is: 683,860.88
Step by Step Solution
- Step 1: Write the proportion equation
882,858.96 : 1,218,261 = 495,585.68 : x - Step 2: Convert to fraction form
882,858.96/1,218,261 = 495,585.68/x - Step 3: Cross multiply
882,858.96x = 1,218,261 × 495,585.68 - Step 4: Simplify right side
882,858.96x = 603,752,706,102.48 - Step 5: Solve for x
x = 603,752,706,102.48/882,858.96 - Step 6: Final answer
x = 683,860.88
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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.