Finding the Fourth Proportional to 4,136,615.70, 6,204,923.55 and 3,073,733.70
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Solution
The fourth proportional to 4,136,615.70, 6,204,923.55 and 3,073,733.70 is: 4,610,600.55
Step by Step Solution
- Step 1: Write the proportion equation
4,136,615.70 : 6,204,923.55 = 3,073,733.70 : x - Step 2: Convert to fraction form
4,136,615.70/6,204,923.55 = 3,073,733.70/x - Step 3: Cross multiply
4,136,615.70x = 6,204,923.55 × 3,073,733.70 - Step 4: Simplify right side
4,136,615.70x = 19,072,282,621,558.64 - Step 5: Solve for x
x = 19,072,282,621,558.64/4,136,615.70 - Step 6: Final answer
x = 4,610,600.55
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1.5x scale
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.