Finding the Fourth Proportional to 4,232,769.21, 5,841,264.38 and 2,299,067.55
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Solution
The fourth proportional to 4,232,769.21, 5,841,264.38 and 2,299,067.55 is: 3,172,736.50
Step by Step Solution
- Step 1: Write the proportion equation
4,232,769.21 : 5,841,264.38 = 2,299,067.55 : x - Step 2: Convert to fraction form
4,232,769.21/5,841,264.38 = 2,299,067.55/x - Step 3: Cross multiply
4,232,769.21x = 5,841,264.38 × 2,299,067.55 - Step 4: Simplify right side
4,232,769.21x = 13,429,461,375,533.53 - Step 5: Solve for x
x = 13,429,461,375,533.53/4,232,769.21 - Step 6: Final answer
x = 3,172,736.50
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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.