Finding the Fourth Proportional to 4,098,568.33, 6,121,279.79 and 3,713,547.92
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Solution
The fourth proportional to 4,098,568.33, 6,121,279.79 and 3,713,547.92 is: 5,546,245.43
Step by Step Solution
- Step 1: Write the proportion equation
4,098,568.33 : 6,121,279.79 = 3,713,547.92 : x - Step 2: Convert to fraction form
4,098,568.33/6,121,279.79 = 3,713,547.92/x - Step 3: Cross multiply
4,098,568.33x = 6,121,279.79 × 3,713,547.92 - Step 4: Simplify right side
4,098,568.33x = 22,731,665,831,892.54 - Step 5: Solve for x
x = 22,731,665,831,892.54/4,098,568.33 - Step 6: Final answer
x = 5,546,245.43
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.