Finding the Fourth Proportional to 3,576,409.71, 4,935,575.19 and 2,048,812.08
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Solution
The fourth proportional to 3,576,409.71, 4,935,575.19 and 2,048,812.08 is: 2,827,435.02
Step by Step Solution
- Step 1: Write the proportion equation
3,576,409.71 : 4,935,575.19 = 2,048,812.08 : x - Step 2: Convert to fraction form
3,576,409.71/4,935,575.19 = 2,048,812.08/x - Step 3: Cross multiply
3,576,409.71x = 4,935,575.19 × 2,048,812.08 - Step 4: Simplify right side
3,576,409.71x = 10,112,066,071,020.30 - Step 5: Solve for x
x = 10,112,066,071,020.30/3,576,409.71 - Step 6: Final answer
x = 2,827,435.02
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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.