Finding the Fourth Proportional to 1,737,249.70, 2,604,659.55 and 1,026,912.10
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Solution
The fourth proportional to 1,737,249.70, 2,604,659.55 and 1,026,912.10 is: 1,539,649.95
Step by Step Solution
- Step 1: Write the proportion equation
1,737,249.70 : 2,604,659.55 = 1,026,912.10 : x - Step 2: Convert to fraction form
1,737,249.70/2,604,659.55 = 1,026,912.10/x - Step 3: Cross multiply
1,737,249.70x = 2,604,659.55 × 1,026,912.10 - Step 4: Simplify right side
1,737,249.70x = 2,674,756,408,275.55 - Step 5: Solve for x
x = 2,674,756,408,275.55/1,737,249.70 - Step 6: Final answer
x = 1,539,649.95
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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.