Finding the Fourth Proportional to 5,050,597.80, 6,968,096.10 and 2,874,595.98
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Solution
The fourth proportional to 5,050,597.80, 6,968,096.10 and 2,874,595.98 is: 3,965,958.45
Step by Step Solution
- Step 1: Write the proportion equation
5,050,597.80 : 6,968,096.10 = 2,874,595.98 : x - Step 2: Convert to fraction form
5,050,597.80/6,968,096.10 = 2,874,595.98/x - Step 3: Cross multiply
5,050,597.80x = 6,968,096.10 × 2,874,595.98 - Step 4: Simplify right side
5,050,597.80x = 20,030,461,037,313.68 - Step 5: Solve for x
x = 20,030,461,037,313.68/5,050,597.80 - Step 6: Final answer
x = 3,965,958.45
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1.5x scale
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.