Finding the Fourth Proportional to 3,798,549.02, 5,241,995.22 and 2,079,669.08
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Solution
The fourth proportional to 3,798,549.02, 5,241,995.22 and 2,079,669.08 is: 2,869,942.00
Step by Step Solution
- Step 1: Write the proportion equation
3,798,549.02 : 5,241,995.22 = 2,079,669.08 : x - Step 2: Convert to fraction form
3,798,549.02/5,241,995.22 = 2,079,669.08/x - Step 3: Cross multiply
3,798,549.02x = 5,241,995.22 × 2,079,669.08 - Step 4: Simplify right side
3,798,549.02x = 10,901,615,376,541.80 - Step 5: Solve for x
x = 10,901,615,376,541.80/3,798,549.02 - Step 6: Final answer
x = 2,869,942.00
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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.