Finding the Fourth Proportional to 741,695.99, 1,023,546.60 and 402,164.24
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Solution
The fourth proportional to 741,695.99, 1,023,546.60 and 402,164.24 is: 554,989.97
Step by Step Solution
- Step 1: Write the proportion equation
741,695.99 : 1,023,546.60 = 402,164.24 : x - Step 2: Convert to fraction form
741,695.99/1,023,546.60 = 402,164.24/x - Step 3: Cross multiply
741,695.99x = 1,023,546.60 × 402,164.24 - Step 4: Simplify right side
741,695.99x = 411,633,835,375.85 - Step 5: Solve for x
x = 411,633,835,375.85/741,695.99 - Step 6: Final answer
x = 554,989.97
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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.