Finding the Fourth Proportional to 809,433.84, 1,117,020.57 and 446,857.95
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Solution
The fourth proportional to 809,433.84, 1,117,020.57 and 446,857.95 is: 616,665.00
Step by Step Solution
- Step 1: Write the proportion equation
809,433.84 : 1,117,020.57 = 446,857.95 : x - Step 2: Convert to fraction form
809,433.84/1,117,020.57 = 446,857.95/x - Step 3: Cross multiply
809,433.84x = 1,117,020.57 × 446,857.95 - Step 4: Simplify right side
809,433.84x = 499,149,522,018.03 - Step 5: Solve for x
x = 499,149,522,018.03/809,433.84 - Step 6: Final answer
x = 616,665.00
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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.