Finding the Fourth Proportional to 675,763.75, 1,013,679.36 and 202,404.01
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Solution
The fourth proportional to 675,763.75, 1,013,679.36 and 202,404.01 is: 303,616.12
Step by Step Solution
- Step 1: Write the proportion equation
675,763.75 : 1,013,679.36 = 202,404.01 : x - Step 2: Convert to fraction form
675,763.75/1,013,679.36 = 202,404.01/x - Step 3: Cross multiply
675,763.75x = 1,013,679.36 × 202,404.01 - Step 4: Simplify right side
675,763.75x = 205,172,767,318.23 - Step 5: Solve for x
x = 205,172,767,318.23/675,763.75 - Step 6: Final answer
x = 303,616.12
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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.