Finding the Fourth Proportional to 1,611,995.36, 2,224,553.58 and 886,827.50
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Solution
The fourth proportional to 1,611,995.36, 2,224,553.58 and 886,827.50 is: 1,223,821.94
Step by Step Solution
- Step 1: Write the proportion equation
1,611,995.36 : 2,224,553.58 = 886,827.50 : x - Step 2: Convert to fraction form
1,611,995.36/2,224,553.58 = 886,827.50/x - Step 3: Cross multiply
1,611,995.36x = 2,224,553.58 × 886,827.50 - Step 4: Simplify right side
1,611,995.36x = 1,972,795,289,967.45 - Step 5: Solve for x
x = 1,972,795,289,967.45/1,611,995.36 - Step 6: Final answer
x = 1,223,821.94
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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.