Finding the Fourth Proportional to 2,513,887.74, 3,770,866.72 and 716,771.92
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Solution
The fourth proportional to 2,513,887.74, 3,770,866.72 and 716,771.92 is: 1,075,167.89
Step by Step Solution
- Step 1: Write the proportion equation
2,513,887.74 : 3,770,866.72 = 716,771.92 : x - Step 2: Convert to fraction form
2,513,887.74/3,770,866.72 = 716,771.92/x - Step 3: Cross multiply
2,513,887.74x = 3,770,866.72 × 716,771.92 - Step 4: Simplify right side
2,513,887.74x = 2,702,851,378,958.50 - Step 5: Solve for x
x = 2,702,851,378,958.50/2,513,887.74 - Step 6: Final answer
x = 1,075,167.89
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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.