Finding the Fourth Proportional to 2,506,170.05, 3,458,517.23 and 1,360,250.63
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Solution
The fourth proportional to 2,506,170.05, 3,458,517.23 and 1,360,250.63 is: 1,877,147.26
Step by Step Solution
- Step 1: Write the proportion equation
2,506,170.05 : 3,458,517.23 = 1,360,250.63 : x - Step 2: Convert to fraction form
2,506,170.05/3,458,517.23 = 1,360,250.63/x - Step 3: Cross multiply
2,506,170.05x = 3,458,517.23 × 1,360,250.63 - Step 4: Simplify right side
2,506,170.05x = 4,704,450,232,399.43 - Step 5: Solve for x
x = 4,704,450,232,399.43/2,506,170.05 - Step 6: Final answer
x = 1,877,147.26
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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.