Finding the Fourth Proportional to 6,031,235.12, 9,033,861.34 and 2,831,566.64
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Solution
The fourth proportional to 6,031,235.12, 9,033,861.34 and 2,831,566.64 is: 4,241,250.74
Step by Step Solution
- Step 1: Write the proportion equation
6,031,235.12 : 9,033,861.34 = 2,831,566.64 : x - Step 2: Convert to fraction form
6,031,235.12/9,033,861.34 = 2,831,566.64/x - Step 3: Cross multiply
6,031,235.12x = 9,033,861.34 × 2,831,566.64 - Step 4: Simplify right side
6,031,235.12x = 25,579,980,400,729.70 - Step 5: Solve for x
x = 25,579,980,400,729.70/6,031,235.12 - Step 6: Final answer
x = 4,241,250.74
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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.