Finding the Fourth Proportional to 675,708.14, 1,013,526.68 and 170,268.75
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Solution
The fourth proportional to 675,708.14, 1,013,526.68 and 170,268.75 is: 255,394.17
Step by Step Solution
- Step 1: Write the proportion equation
675,708.14 : 1,013,526.68 = 170,268.75 : x - Step 2: Convert to fraction form
675,708.14/1,013,526.68 = 170,268.75/x - Step 3: Cross multiply
675,708.14x = 1,013,526.68 × 170,268.75 - Step 4: Simplify right side
675,708.14x = 172,571,920,043.91 - Step 5: Solve for x
x = 172,571,920,043.91/675,708.14 - Step 6: Final answer
x = 255,394.17
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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.