Finding the Fourth Proportional to 1,611,224.04, 2,223,444.84 and 886,071.78
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Solution
The fourth proportional to 1,611,224.04, 2,223,444.84 and 886,071.78 is: 1,222,754.67
Step by Step Solution
- Step 1: Write the proportion equation
1,611,224.04 : 2,223,444.84 = 886,071.78 : x - Step 2: Convert to fraction form
1,611,224.04/2,223,444.84 = 886,071.78/x - Step 3: Cross multiply
1,611,224.04x = 2,223,444.84 × 886,071.78 - Step 4: Simplify right side
1,611,224.04x = 1,970,131,727,110.62 - Step 5: Solve for x
x = 1,970,131,727,110.62/1,611,224.04 - Step 6: Final answer
x = 1,222,754.67
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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.