Finding the Fourth Proportional to 701,071.80, 1,052,541.73 and 474,129.84
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Solution
The fourth proportional to 701,071.80, 1,052,541.73 and 474,129.84 is: 711,826.44
Step by Step Solution
- Step 1: Write the proportion equation
701,071.80 : 1,052,541.73 = 474,129.84 : x - Step 2: Convert to fraction form
701,071.80/1,052,541.73 = 474,129.84/x - Step 3: Cross multiply
701,071.80x = 1,052,541.73 × 474,129.84 - Step 4: Simplify right side
701,071.80x = 499,041,442,038.22 - Step 5: Solve for x
x = 499,041,442,038.22/701,071.80 - Step 6: Final answer
x = 711,826.44
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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.