Finding the Fourth Proportional to 4,924,793.01, 6,796,328.79 and 3,089,328.66
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Solution
The fourth proportional to 4,924,793.01, 6,796,328.79 and 3,089,328.66 is: 4,263,345.34
Step by Step Solution
- Step 1: Write the proportion equation
4,924,793.01 : 6,796,328.79 = 3,089,328.66 : x - Step 2: Convert to fraction form
4,924,793.01/6,796,328.79 = 3,089,328.66/x - Step 3: Cross multiply
4,924,793.01x = 6,796,328.79 × 3,089,328.66 - Step 4: Simplify right side
4,924,793.01x = 20,996,093,325,315.11 - Step 5: Solve for x
x = 20,996,093,325,315.11/4,924,793.01 - Step 6: Final answer
x = 4,263,345.34
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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.