Finding the Fourth Proportional to 1,612,049.09, 2,224,627.66 and 886,881.24
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Solution
The fourth proportional to 1,612,049.09, 2,224,627.66 and 886,881.24 is: 1,223,896.06
Step by Step Solution
- Step 1: Write the proportion equation
1,612,049.09 : 2,224,627.66 = 886,881.24 : x - Step 2: Convert to fraction form
1,612,049.09/2,224,627.66 = 886,881.24/x - Step 3: Cross multiply
1,612,049.09x = 2,224,627.66 × 886,881.24 - Step 4: Simplify right side
1,612,049.09x = 1,972,980,535,421.90 - Step 5: Solve for x
x = 1,972,980,535,421.90/1,612,049.09 - Step 6: Final answer
x = 1,223,896.06
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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.