Finding the Fourth Proportional to 2,043,189.26, 2,819,601.17 and 1,184,247.74
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Solution
The fourth proportional to 2,043,189.26, 2,819,601.17 and 1,184,247.74 is: 1,634,261.88
Step by Step Solution
- Step 1: Write the proportion equation
2,043,189.26 : 2,819,601.17 = 1,184,247.74 : x - Step 2: Convert to fraction form
2,043,189.26/2,819,601.17 = 1,184,247.74/x - Step 3: Cross multiply
2,043,189.26x = 2,819,601.17 × 1,184,247.74 - Step 4: Simplify right side
2,043,189.26x = 3,339,106,313,273.86 - Step 5: Solve for x
x = 3,339,106,313,273.86/2,043,189.26 - Step 6: Final answer
x = 1,634,261.88
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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.