Finding the Fourth Proportional to 1,183,485.50, 1,772,882.49 and 551,529.98
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Solution
The fourth proportional to 1,183,485.50, 1,772,882.49 and 551,529.98 is: 826,201.79
Step by Step Solution
- Step 1: Write the proportion equation
1,183,485.50 : 1,772,882.49 = 551,529.98 : x - Step 2: Convert to fraction form
1,183,485.50/1,772,882.49 = 551,529.98/x - Step 3: Cross multiply
1,183,485.50x = 1,772,882.49 × 551,529.98 - Step 4: Simplify right side
1,183,485.50x = 977,797,844,252.05 - Step 5: Solve for x
x = 977,797,844,252.05/1,183,485.50 - Step 6: Final answer
x = 826,201.79
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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.