Finding the Fourth Proportional to 2,573,130.36, 3,548,595.42 and 1,606,349.64
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Solution
The fourth proportional to 2,573,130.36, 3,548,595.42 and 1,606,349.64 is: 2,215,311.38
Step by Step Solution
- Step 1: Write the proportion equation
2,573,130.36 : 3,548,595.42 = 1,606,349.64 : x - Step 2: Convert to fraction form
2,573,130.36/3,548,595.42 = 1,606,349.64/x - Step 3: Cross multiply
2,573,130.36x = 3,548,595.42 × 1,606,349.64 - Step 4: Simplify right side
2,573,130.36x = 5,700,284,975,422.65 - Step 5: Solve for x
x = 5,700,284,975,422.65/2,573,130.36 - Step 6: Final answer
x = 2,215,311.38
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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.