Finding the Fourth Proportional to 932,496.09, 1,286,846.58 and 550,547.48
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Solution
The fourth proportional to 932,496.09, 1,286,846.58 and 550,547.48 is: 759,756.69
Step by Step Solution
- Step 1: Write the proportion equation
932,496.09 : 1,286,846.58 = 550,547.48 : x - Step 2: Convert to fraction form
932,496.09/1,286,846.58 = 550,547.48/x - Step 3: Cross multiply
932,496.09x = 1,286,846.58 × 550,547.48 - Step 4: Simplify right side
932,496.09x = 708,470,141,765.62 - Step 5: Solve for x
x = 708,470,141,765.62/932,496.09 - Step 6: Final answer
x = 759,756.69
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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.