Finding the Fourth Proportional to 1,621,174.73, 2,237,336.96 and 896,006.84
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Solution
The fourth proportional to 1,621,174.73, 2,237,336.96 and 896,006.84 is: 1,236,553.45
Step by Step Solution
- Step 1: Write the proportion equation
1,621,174.73 : 2,237,336.96 = 896,006.84 : x - Step 2: Convert to fraction form
1,621,174.73/2,237,336.96 = 896,006.84/x - Step 3: Cross multiply
1,621,174.73x = 2,237,336.96 × 896,006.84 - Step 4: Simplify right side
1,621,174.73x = 2,004,669,203,878.09 - Step 5: Solve for x
x = 2,004,669,203,878.09/1,621,174.73 - Step 6: Final answer
x = 1,236,553.45
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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.