Finding the Fourth Proportional to 5,094,367.56, 7,030,285.58 and 2,918,867.12
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Solution
The fourth proportional to 5,094,367.56, 7,030,285.58 and 2,918,867.12 is: 4,028,070.06
Step by Step Solution
- Step 1: Write the proportion equation
5,094,367.56 : 7,030,285.58 = 2,918,867.12 : x - Step 2: Convert to fraction form
5,094,367.56/7,030,285.58 = 2,918,867.12/x - Step 3: Cross multiply
5,094,367.56x = 7,030,285.58 × 2,918,867.12 - Step 4: Simplify right side
5,094,367.56x = 20,520,469,423,672.13 - Step 5: Solve for x
x = 20,520,469,423,672.13/5,094,367.56 - Step 6: Final answer
x = 4,028,070.06
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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.