Finding the Fourth Proportional to 3,798,542.02, 5,241,985.58 and 2,079,662.08
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Solution
The fourth proportional to 3,798,542.02, 5,241,985.58 and 2,079,662.08 is: 2,869,932.35
Step by Step Solution
- Step 1: Write the proportion equation
3,798,542.02 : 5,241,985.58 = 2,079,662.08 : x - Step 2: Convert to fraction form
3,798,542.02/5,241,985.58 = 2,079,662.08/x - Step 3: Cross multiply
3,798,542.02x = 5,241,985.58 × 2,079,662.08 - Step 4: Simplify right side
3,798,542.02x = 10,901,558,598,024.57 - Step 5: Solve for x
x = 10,901,558,598,024.57/3,798,542.02 - Step 6: Final answer
x = 2,869,932.35
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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.