Finding the Fourth Proportional to 1,580,251.41, 2,369,677.28 and 1,135,153.17
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Solution
The fourth proportional to 1,580,251.41, 2,369,677.28 and 1,135,153.17 is: 1,702,227.03
Step by Step Solution
- Step 1: Write the proportion equation
1,580,251.41 : 2,369,677.28 = 1,135,153.17 : x - Step 2: Convert to fraction form
1,580,251.41/2,369,677.28 = 1,135,153.17/x - Step 3: Cross multiply
1,580,251.41x = 2,369,677.28 × 1,135,153.17 - Step 4: Simplify right side
1,580,251.41x = 2,689,946,670,593.21 - Step 5: Solve for x
x = 2,689,946,670,593.21/1,580,251.41 - Step 6: Final answer
x = 1,702,227.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.