Finding the Fourth Proportional to 2,740,562.64, 4,110,745.52 and 718,790.48
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Solution
The fourth proportional to 2,740,562.64, 4,110,745.52 and 718,790.48 is: 1,078,159.90
Step by Step Solution
- Step 1: Write the proportion equation
2,740,562.64 : 4,110,745.52 = 718,790.48 : x - Step 2: Convert to fraction form
2,740,562.64/4,110,745.52 = 718,790.48/x - Step 3: Cross multiply
2,740,562.64x = 4,110,745.52 × 718,790.48 - Step 4: Simplify right side
2,740,562.64x = 2,954,764,745,478.65 - Step 5: Solve for x
x = 2,954,764,745,478.65/2,740,562.64 - Step 6: Final answer
x = 1,078,159.90
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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.