Finding the Fourth Proportional to 2,694,408.10, 3,717,728.12 and 1,548,267.01
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Solution
The fourth proportional to 2,694,408.10, 3,717,728.12 and 1,548,267.01 is: 2,136,289.52
Step by Step Solution
- Step 1: Write the proportion equation
2,694,408.10 : 3,717,728.12 = 1,548,267.01 : x - Step 2: Convert to fraction form
2,694,408.10/3,717,728.12 = 1,548,267.01/x - Step 3: Cross multiply
2,694,408.10x = 3,717,728.12 × 1,548,267.01 - Step 4: Simplify right side
2,694,408.10x = 5,756,035,777,886.01 - Step 5: Solve for x
x = 5,756,035,777,886.01/2,694,408.10 - Step 6: Final answer
x = 2,136,289.52
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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.