Finding the Fourth Proportional to 2,527,519.01, 3,490,852.11 and 1,699,153.88
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Solution
The fourth proportional to 2,527,519.01, 3,490,852.11 and 1,699,153.88 is: 2,346,765.70
Step by Step Solution
- Step 1: Write the proportion equation
2,527,519.01 : 3,490,852.11 = 1,699,153.88 : x - Step 2: Convert to fraction form
2,527,519.01/3,490,852.11 = 1,699,153.88/x - Step 3: Cross multiply
2,527,519.01x = 3,490,852.11 × 1,699,153.88 - Step 4: Simplify right side
2,527,519.01x = 5,931,494,907,212.69 - Step 5: Solve for x
x = 5,931,494,907,212.69/2,527,519.01 - Step 6: Final answer
x = 2,346,765.70
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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.