Finding the Fourth Proportional to 1,969,227.63, 2,953,578.96 and 549,164.79
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Solution
The fourth proportional to 1,969,227.63, 2,953,578.96 and 549,164.79 is: 823,673.98
Step by Step Solution
- Step 1: Write the proportion equation
1,969,227.63 : 2,953,578.96 = 549,164.79 : x - Step 2: Convert to fraction form
1,969,227.63/2,953,578.96 = 549,164.79/x - Step 3: Cross multiply
1,969,227.63x = 2,953,578.96 × 549,164.79 - Step 4: Simplify right side
1,969,227.63x = 1,622,001,559,187.05 - Step 5: Solve for x
x = 1,622,001,559,187.05/1,969,227.63 - Step 6: Final answer
x = 823,673.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.