Finding the Fourth Proportional to 1,602,163.44, 2,210,990.04 and 886,771.44
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Solution
The fourth proportional to 1,602,163.44, 2,210,990.04 and 886,771.44 is: 1,223,747.07
Step by Step Solution
- Step 1: Write the proportion equation
1,602,163.44 : 2,210,990.04 = 886,771.44 : x - Step 2: Convert to fraction form
1,602,163.44/2,210,990.04 = 886,771.44/x - Step 3: Cross multiply
1,602,163.44x = 2,210,990.04 × 886,771.44 - Step 4: Simplify right side
1,602,163.44x = 1,960,642,821,596.46 - Step 5: Solve for x
x = 1,960,642,821,596.46/1,602,163.44 - Step 6: Final answer
x = 1,223,747.07
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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.