Finding the Fourth Proportional to 1,768,804.86, 2,441,847.96 and 1,043,872.68
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Solution
The fourth proportional to 1,768,804.86, 2,441,847.96 and 1,043,872.68 is: 1,441,073.82
Step by Step Solution
- Step 1: Write the proportion equation
1,768,804.86 : 2,441,847.96 = 1,043,872.68 : x - Step 2: Convert to fraction form
1,768,804.86/2,441,847.96 = 1,043,872.68/x - Step 3: Cross multiply
1,768,804.86x = 2,441,847.96 × 1,043,872.68 - Step 4: Simplify right side
1,768,804.86x = 2,548,978,374,157.73 - Step 5: Solve for x
x = 2,548,978,374,157.73/1,768,804.86 - Step 6: Final answer
x = 1,441,073.82
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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.