Finding the Fourth Proportional to 2,513,885.75, 3,770,863.73 and 716,769.91
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Solution
The fourth proportional to 2,513,885.75, 3,770,863.73 and 716,769.91 is: 1,075,164.88
Step by Step Solution
- Step 1: Write the proportion equation
2,513,885.75 : 3,770,863.73 = 716,769.91 : x - Step 2: Convert to fraction form
2,513,885.75/3,770,863.73 = 716,769.91/x - Step 3: Cross multiply
2,513,885.75x = 3,770,863.73 × 716,769.91 - Step 4: Simplify right side
2,513,885.75x = 2,702,841,660,191.98 - Step 5: Solve for x
x = 2,702,841,660,191.98/2,513,885.75 - Step 6: Final answer
x = 1,075,164.88
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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.