Finding the Fourth Proportional to 796,868.01, 1,195,654.19 and 417,698.10
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Solution
The fourth proportional to 796,868.01, 1,195,654.19 and 417,698.10 is: 626,731.75
Step by Step Solution
- Step 1: Write the proportion equation
796,868.01 : 1,195,654.19 = 417,698.10 : x - Step 2: Convert to fraction form
796,868.01/1,195,654.19 = 417,698.10/x - Step 3: Cross multiply
796,868.01x = 1,195,654.19 × 417,698.10 - Step 4: Simplify right side
796,868.01x = 499,422,481,331.55 - Step 5: Solve for x
x = 499,422,481,331.55/796,868.01 - Step 6: Final answer
x = 626,731.75
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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.