Finding the Fourth Proportional to 4,794,742.56, 7,189,706.16 and 1,598,737.44
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Solution
The fourth proportional to 4,794,742.56, 7,189,706.16 and 1,598,737.44 is: 2,397,303.35
Step by Step Solution
- Step 1: Write the proportion equation
4,794,742.56 : 7,189,706.16 = 1,598,737.44 : x - Step 2: Convert to fraction form
4,794,742.56/7,189,706.16 = 1,598,737.44/x - Step 3: Cross multiply
4,794,742.56x = 7,189,706.16 × 1,598,737.44 - Step 4: Simplify right side
4,794,742.56x = 11,494,452,420,590.63 - Step 5: Solve for x
x = 11,494,452,420,590.63/4,794,742.56 - Step 6: Final answer
x = 2,397,303.35
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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.