Finding the Fourth Proportional to 4,407,146.70, 6,608,394.45 and 1,373,947.26
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Solution
The fourth proportional to 4,407,146.70, 6,608,394.45 and 1,373,947.26 is: 2,060,195.87
Step by Step Solution
- Step 1: Write the proportion equation
4,407,146.70 : 6,608,394.45 = 1,373,947.26 : x - Step 2: Convert to fraction form
4,407,146.70/6,608,394.45 = 1,373,947.26/x - Step 3: Cross multiply
4,407,146.70x = 6,608,394.45 × 1,373,947.26 - Step 4: Simplify right side
4,407,146.70x = 9,079,585,447,576.71 - Step 5: Solve for x
x = 9,079,585,447,576.71/4,407,146.70 - Step 6: Final answer
x = 2,060,195.87
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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.