Finding the Fourth Proportional to 1,068,343.62, 1,474,331.67 and 584,900.70
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Solution
The fourth proportional to 1,068,343.62, 1,474,331.67 and 584,900.70 is: 807,172.53
Step by Step Solution
- Step 1: Write the proportion equation
1,068,343.62 : 1,474,331.67 = 584,900.70 : x - Step 2: Convert to fraction form
1,068,343.62/1,474,331.67 = 584,900.70/x - Step 3: Cross multiply
1,068,343.62x = 1,474,331.67 × 584,900.70 - Step 4: Simplify right side
1,068,343.62x = 862,337,625,815.17 - Step 5: Solve for x
x = 862,337,625,815.17/1,068,343.62 - Step 6: Final answer
x = 807,172.53
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.