Finding the Fourth Proportional to 1,065,888.68, 1,470,863.68 and 582,357.56
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Solution
The fourth proportional to 1,065,888.68, 1,470,863.68 and 582,357.56 is: 803,619.17
Step by Step Solution
- Step 1: Write the proportion equation
1,065,888.68 : 1,470,863.68 = 582,357.56 : x - Step 2: Convert to fraction form
1,065,888.68/1,470,863.68 = 582,357.56/x - Step 3: Cross multiply
1,065,888.68x = 1,470,863.68 × 582,357.56 - Step 4: Simplify right side
1,065,888.68x = 856,568,574,967.21 - Step 5: Solve for x
x = 856,568,574,967.21/1,065,888.68 - Step 6: Final answer
x = 803,619.17
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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.