Finding the Fourth Proportional to 1,743,059.04, 2,614,739.19 and 480,886.68
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Solution
The fourth proportional to 1,743,059.04, 2,614,739.19 and 480,886.68 is: 721,371.58
Step by Step Solution
- Step 1: Write the proportion equation
1,743,059.04 : 2,614,739.19 = 480,886.68 : x - Step 2: Convert to fraction form
1,743,059.04/2,614,739.19 = 480,886.68/x - Step 3: Cross multiply
1,743,059.04x = 2,614,739.19 × 480,886.68 - Step 4: Simplify right side
1,743,059.04x = 1,257,393,248,144.99 - Step 5: Solve for x
x = 1,257,393,248,144.99/1,743,059.04 - Step 6: Final answer
x = 721,371.58
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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.