Finding the Fourth Proportional to 701,070.80, 1,052,540.22 and 474,128.84
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Solution
The fourth proportional to 701,070.80, 1,052,540.22 and 474,128.84 is: 711,824.94
Step by Step Solution
- Step 1: Write the proportion equation
701,070.80 : 1,052,540.22 = 474,128.84 : x - Step 2: Convert to fraction form
701,070.80/1,052,540.22 = 474,128.84/x - Step 3: Cross multiply
701,070.80x = 1,052,540.22 × 474,128.84 - Step 4: Simplify right side
701,070.80x = 499,039,677,971.28 - Step 5: Solve for x
x = 499,039,677,971.28/701,070.80 - Step 6: Final answer
x = 711,824.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.