Finding the Fourth Proportional to 2,529,189.24, 3,490,237.26 and 1,383,244.44
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Solution
The fourth proportional to 2,529,189.24, 3,490,237.26 and 1,383,244.44 is: 1,908,853.32
Step by Step Solution
- Step 1: Write the proportion equation
2,529,189.24 : 3,490,237.26 = 1,383,244.44 : x - Step 2: Convert to fraction form
2,529,189.24/3,490,237.26 = 1,383,244.44/x - Step 3: Cross multiply
2,529,189.24x = 3,490,237.26 × 1,383,244.44 - Step 4: Simplify right side
2,529,189.24x = 4,827,851,284,175.83 - Step 5: Solve for x
x = 4,827,851,284,175.83/2,529,189.24 - Step 6: Final answer
x = 1,908,853.32
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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.