Finding the Fourth Proportional to 940,558.24, 1,297,086.24 and 725,357.44
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Solution
The fourth proportional to 940,558.24, 1,297,086.24 and 725,357.44 is: 1,000,311.43
Step by Step Solution
- Step 1: Write the proportion equation
940,558.24 : 1,297,086.24 = 725,357.44 : x - Step 2: Convert to fraction form
940,558.24/1,297,086.24 = 725,357.44/x - Step 3: Cross multiply
940,558.24x = 1,297,086.24 × 725,357.44 - Step 4: Simplify right side
940,558.24x = 940,851,154,505.63 - Step 5: Solve for x
x = 940,851,154,505.63/940,558.24 - Step 6: Final answer
x = 1,000,311.43
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.