Finding the Fourth Proportional to 798,807.34, 1,198,806.11 and 586,124.84
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Solution
The fourth proportional to 798,807.34, 1,198,806.11 and 586,124.84 is: 879,623.91
Step by Step Solution
- Step 1: Write the proportion equation
798,807.34 : 1,198,806.11 = 586,124.84 : x - Step 2: Convert to fraction form
798,807.34/1,198,806.11 = 586,124.84/x - Step 3: Cross multiply
798,807.34x = 1,198,806.11 × 586,124.84 - Step 4: Simplify right side
798,807.34x = 702,650,033,487.13 - Step 5: Solve for x
x = 702,650,033,487.13/798,807.34 - Step 6: Final answer
x = 879,623.91
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.