Finding the Fourth Proportional to 1,149,433.09, 1,586,155.33 and 633,086.49
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Solution
The fourth proportional to 1,149,433.09, 1,586,155.33 and 633,086.49 is: 873,625.02
Step by Step Solution
- Step 1: Write the proportion equation
1,149,433.09 : 1,586,155.33 = 633,086.49 : x - Step 2: Convert to fraction form
1,149,433.09/1,586,155.33 = 633,086.49/x - Step 3: Cross multiply
1,149,433.09x = 1,586,155.33 × 633,086.49 - Step 4: Simplify right side
1,149,433.09x = 1,004,173,508,281.81 - Step 5: Solve for x
x = 1,004,173,508,281.81/1,149,433.09 - Step 6: Final answer
x = 873,625.02
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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.