Finding the Fourth Proportional to 706,567.56, 1,059,826.37 and 201,131.21
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Solution
The fourth proportional to 706,567.56, 1,059,826.37 and 201,131.21 is: 301,689.70
Step by Step Solution
- Step 1: Write the proportion equation
706,567.56 : 1,059,826.37 = 201,131.21 : x - Step 2: Convert to fraction form
706,567.56/1,059,826.37 = 201,131.21/x - Step 3: Cross multiply
706,567.56x = 1,059,826.37 × 201,131.21 - Step 4: Simplify right side
706,567.56x = 213,164,153,883.22 - Step 5: Solve for x
x = 213,164,153,883.22/706,567.56 - Step 6: Final answer
x = 301,689.70
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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.