Finding the Fourth Proportional to 1,686,624.03, 2,327,559.53 and 922,661.19
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Solution
The fourth proportional to 1,686,624.03, 2,327,559.53 and 922,661.19 is: 1,273,282.49
Step by Step Solution
- Step 1: Write the proportion equation
1,686,624.03 : 2,327,559.53 = 922,661.19 : x - Step 2: Convert to fraction form
1,686,624.03/2,327,559.53 = 922,661.19/x - Step 3: Cross multiply
1,686,624.03x = 2,327,559.53 × 922,661.19 - Step 4: Simplify right side
1,686,624.03x = 2,147,548,845,745.64 - Step 5: Solve for x
x = 2,147,548,845,745.64/1,686,624.03 - Step 6: Final answer
x = 1,273,282.49
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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.