Finding the Fourth Proportional to 1,467,394.70, 2,201,092.05 and 1,337,486.90
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Solution
The fourth proportional to 1,467,394.70, 2,201,092.05 and 1,337,486.90 is: 2,006,230.35
Step by Step Solution
- Step 1: Write the proportion equation
1,467,394.70 : 2,201,092.05 = 1,337,486.90 : x - Step 2: Convert to fraction form
1,467,394.70/2,201,092.05 = 1,337,486.90/x - Step 3: Cross multiply
1,467,394.70x = 2,201,092.05 × 1,337,486.90 - Step 4: Simplify right side
1,467,394.70x = 2,943,931,782,569.14 - Step 5: Solve for x
x = 2,943,931,782,569.14/1,467,394.70 - Step 6: Final answer
x = 2,006,230.35
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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.