Finding the Fourth Proportional to 4,412,330.15, 6,089,628.50 and 2,478,737.84
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Solution
The fourth proportional to 4,412,330.15, 6,089,628.50 and 2,478,737.84 is: 3,421,002.52
Step by Step Solution
- Step 1: Write the proportion equation
4,412,330.15 : 6,089,628.50 = 2,478,737.84 : x - Step 2: Convert to fraction form
4,412,330.15/6,089,628.50 = 2,478,737.84/x - Step 3: Cross multiply
4,412,330.15x = 6,089,628.50 × 2,478,737.84 - Step 4: Simplify right side
4,412,330.15x = 15,094,592,560,945.88 - Step 5: Solve for x
x = 15,094,592,560,945.88/4,412,330.15 - Step 6: Final answer
x = 3,421,002.52
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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.