Finding the Fourth Proportional to 2,273,072.08, 3,136,747.80 and 1,254,463.60
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Solution
The fourth proportional to 2,273,072.08, 3,136,747.80 and 1,254,463.60 is: 1,731,109.18
Step by Step Solution
- Step 1: Write the proportion equation
2,273,072.08 : 3,136,747.80 = 1,254,463.60 : x - Step 2: Convert to fraction form
2,273,072.08/3,136,747.80 = 1,254,463.60/x - Step 3: Cross multiply
2,273,072.08x = 3,136,747.80 × 1,254,463.60 - Step 4: Simplify right side
2,273,072.08x = 3,934,935,937,480.08 - Step 5: Solve for x
x = 3,934,935,937,480.08/2,273,072.08 - Step 6: Final answer
x = 1,731,109.18
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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.