Finding the Fourth Proportional to 740,544.33, 1,110,586.86 and 267,168.18
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Solution
The fourth proportional to 740,544.33, 1,110,586.86 and 267,168.18 is: 400,669.42
Step by Step Solution
- Step 1: Write the proportion equation
740,544.33 : 1,110,586.86 = 267,168.18 : x - Step 2: Convert to fraction form
740,544.33/1,110,586.86 = 267,168.18/x - Step 3: Cross multiply
740,544.33x = 1,110,586.86 × 267,168.18 - Step 4: Simplify right side
740,544.33x = 296,713,470,118.12 - Step 5: Solve for x
x = 296,713,470,118.12/740,544.33 - Step 6: Final answer
x = 400,669.42
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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.