Finding the Fourth Proportional to 806,959.98, 1,207,450.08 and 593,885.28
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Solution
The fourth proportional to 806,959.98, 1,207,450.08 and 593,885.28 is: 888,627.50
Step by Step Solution
- Step 1: Write the proportion equation
806,959.98 : 1,207,450.08 = 593,885.28 : x - Step 2: Convert to fraction form
806,959.98/1,207,450.08 = 593,885.28/x - Step 3: Cross multiply
806,959.98x = 1,207,450.08 × 593,885.28 - Step 4: Simplify right side
806,959.98x = 717,086,828,846.82 - Step 5: Solve for x
x = 717,086,828,846.82/806,959.98 - Step 6: Final answer
x = 888,627.50
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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.