Finding the Fourth Proportional to 740,542.86, 1,110,584.58 and 267,166.68
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Solution
The fourth proportional to 740,542.86, 1,110,584.58 and 267,166.68 is: 400,667.15
Step by Step Solution
- Step 1: Write the proportion equation
740,542.86 : 1,110,584.58 = 267,166.68 : x - Step 2: Convert to fraction form
740,542.86/1,110,584.58 = 267,166.68/x - Step 3: Cross multiply
740,542.86x = 1,110,584.58 × 267,166.68 - Step 4: Simplify right side
740,542.86x = 296,711,195,097.79 - Step 5: Solve for x
x = 296,711,195,097.79/740,542.86 - Step 6: Final answer
x = 400,667.15
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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.