Finding the Fourth Proportional to 4,442,123.26, 6,130,170.65 and 2,606,612.13
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Solution
The fourth proportional to 4,442,123.26, 6,130,170.65 and 2,606,612.13 is: 3,597,148.54
Step by Step Solution
- Step 1: Write the proportion equation
4,442,123.26 : 6,130,170.65 = 2,606,612.13 : x - Step 2: Convert to fraction form
4,442,123.26/6,130,170.65 = 2,606,612.13/x - Step 3: Cross multiply
4,442,123.26x = 6,130,170.65 × 2,606,612.13 - Step 4: Simplify right side
4,442,123.26x = 15,978,977,181,292.75 - Step 5: Solve for x
x = 15,978,977,181,292.75/4,442,123.26 - Step 6: Final answer
x = 3,597,148.54
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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.