Finding the Fourth Proportional to 2,532,246.99, 3,493,193.14 and 1,716,171.58
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Solution
The fourth proportional to 2,532,246.99, 3,493,193.14 and 1,716,171.58 is: 2,367,430.51
Step by Step Solution
- Step 1: Write the proportion equation
2,532,246.99 : 3,493,193.14 = 1,716,171.58 : x - Step 2: Convert to fraction form
2,532,246.99/3,493,193.14 = 1,716,171.58/x - Step 3: Cross multiply
2,532,246.99x = 3,493,193.14 × 1,716,171.58 - Step 4: Simplify right side
2,532,246.99x = 5,994,918,790,318.96 - Step 5: Solve for x
x = 5,994,918,790,318.96/2,532,246.99 - Step 6: Final answer
x = 2,367,430.51
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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.