Finding the Fourth Proportional to 894,235.60, 1,233,201.48 and 587,770.48
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Solution
The fourth proportional to 894,235.60, 1,233,201.48 and 587,770.48 is: 810,568.74
Step by Step Solution
- Step 1: Write the proportion equation
894,235.60 : 1,233,201.48 = 587,770.48 : x - Step 2: Convert to fraction form
894,235.60/1,233,201.48 = 587,770.48/x - Step 3: Cross multiply
894,235.60x = 1,233,201.48 × 587,770.48 - Step 4: Simplify right side
894,235.60x = 724,839,425,836.31 - Step 5: Solve for x
x = 724,839,425,836.31/894,235.60 - Step 6: Final answer
x = 810,568.74
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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.