Finding the Fourth Proportional to 5,777,452.58, 7,972,884 and 3,199,133.34
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Solution
The fourth proportional to 5,777,452.58, 7,972,884 and 3,199,133.34 is: 4,414,803.70
Step by Step Solution
- Step 1: Write the proportion equation
5,777,452.58 : 7,972,884 = 3,199,133.34 : x - Step 2: Convert to fraction form
5,777,452.58/7,972,884 = 3,199,133.34/x - Step 3: Cross multiply
5,777,452.58x = 7,972,884 × 3,199,133.34 - Step 4: Simplify right side
5,777,452.58x = 25,506,319,020,352.56 - Step 5: Solve for x
x = 25,506,319,020,352.56/5,777,452.58 - Step 6: Final answer
x = 4,414,803.70
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1.5x scale
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.