Finding the Fourth Proportional to 5,739,614.55, 8,609,917.41 and 1,479,746.79
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Solution
The fourth proportional to 5,739,614.55, 8,609,917.41 and 1,479,746.79 is: 2,219,747.95
Step by Step Solution
- Step 1: Write the proportion equation
5,739,614.55 : 8,609,917.41 = 1,479,746.79 : x - Step 2: Convert to fraction form
5,739,614.55/8,609,917.41 = 1,479,746.79/x - Step 3: Cross multiply
5,739,614.55x = 8,609,917.41 × 1,479,746.79 - Step 4: Simplify right side
5,739,614.55x = 12,740,497,649,612.62 - Step 5: Solve for x
x = 12,740,497,649,612.62/5,739,614.55 - Step 6: Final answer
x = 2,219,747.95
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1.5x scale
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.