Finding the Fourth Proportional to 702,544.24, 1,053,819.12 and 170,064.41
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Solution
The fourth proportional to 702,544.24, 1,053,819.12 and 170,064.41 is: 255,097.28
Step by Step Solution
- Step 1: Write the proportion equation
702,544.24 : 1,053,819.12 = 170,064.41 : x - Step 2: Convert to fraction form
702,544.24/1,053,819.12 = 170,064.41/x - Step 3: Cross multiply
702,544.24x = 1,053,819.12 × 170,064.41 - Step 4: Simplify right side
702,544.24x = 179,217,126,889.52 - Step 5: Solve for x
x = 179,217,126,889.52/702,544.24 - Step 6: Final answer
x = 255,097.28
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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.