Finding the Fourth Proportional to 2,730,553.38, 3,768,240.24 and 1,506,936.06
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Solution
The fourth proportional to 2,730,553.38, 3,768,240.24 and 1,506,936.06 is: 2,079,614.02
Step by Step Solution
- Step 1: Write the proportion equation
2,730,553.38 : 3,768,240.24 = 1,506,936.06 : x - Step 2: Convert to fraction form
2,730,553.38/3,768,240.24 = 1,506,936.06/x - Step 3: Cross multiply
2,730,553.38x = 3,768,240.24 × 1,506,936.06 - Step 4: Simplify right side
2,730,553.38x = 5,678,497,100,399.06 - Step 5: Solve for x
x = 5,678,497,100,399.06/2,730,553.38 - Step 6: Final answer
x = 2,079,614.02
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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.