Finding the Fourth Proportional to 2,273,455.06, 3,137,368.17 and 1,254,860.02
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Solution
The fourth proportional to 2,273,455.06, 3,137,368.17 and 1,254,860.02 is: 1,731,706.93
Step by Step Solution
- Step 1: Write the proportion equation
2,273,455.06 : 3,137,368.17 = 1,254,860.02 : x - Step 2: Convert to fraction form
2,273,455.06/3,137,368.17 = 1,254,860.02/x - Step 3: Cross multiply
2,273,455.06x = 3,137,368.17 × 1,254,860.02 - Step 4: Simplify right side
2,273,455.06x = 3,936,957,884,553.56 - Step 5: Solve for x
x = 3,936,957,884,553.56/2,273,455.06 - Step 6: Final answer
x = 1,731,706.93
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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.