Finding the Fourth Proportional to 2,706,612.40, 3,734,650.40 and 1,544,528.08
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Solution
The fourth proportional to 2,706,612.40, 3,734,650.40 and 1,544,528.08 is: 2,131,177.85
Step by Step Solution
- Step 1: Write the proportion equation
2,706,612.40 : 3,734,650.40 = 1,544,528.08 : x - Step 2: Convert to fraction form
2,706,612.40/3,734,650.40 = 1,544,528.08/x - Step 3: Cross multiply
2,706,612.40x = 3,734,650.40 × 1,544,528.08 - Step 4: Simplify right side
2,706,612.40x = 5,768,272,408,728.91 - Step 5: Solve for x
x = 5,768,272,408,728.91/2,706,612.40 - Step 6: Final answer
x = 2,131,177.85
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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.