Finding the Fourth Proportional to 740,480.08, 1,110,490.08 and 267,103.92
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Solution
The fourth proportional to 740,480.08, 1,110,490.08 and 267,103.92 is: 400,572.90
Step by Step Solution
- Step 1: Write the proportion equation
740,480.08 : 1,110,490.08 = 267,103.92 : x - Step 2: Convert to fraction form
740,480.08/1,110,490.08 = 267,103.92/x - Step 3: Cross multiply
740,480.08x = 1,110,490.08 × 267,103.92 - Step 4: Simplify right side
740,480.08x = 296,616,253,489.11 - Step 5: Solve for x
x = 296,616,253,489.11/740,480.08 - Step 6: Final answer
x = 400,572.90
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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.