Finding the Fourth Proportional to 675,026.20, 1,012,652.70 and 201,759.40
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Solution
The fourth proportional to 675,026.20, 1,012,652.70 and 201,759.40 is: 302,672.99
Step by Step Solution
- Step 1: Write the proportion equation
675,026.20 : 1,012,652.70 = 201,759.40 : x - Step 2: Convert to fraction form
675,026.20/1,012,652.70 = 201,759.40/x - Step 3: Cross multiply
675,026.20x = 1,012,652.70 × 201,759.40 - Step 4: Simplify right side
675,026.20x = 204,312,201,160.38 - Step 5: Solve for x
x = 204,312,201,160.38/675,026.20 - Step 6: Final answer
x = 302,672.99
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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.