Finding the Fourth Proportional to 5,134,602.41, 7,085,942.35 and 2,929,824.24
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Solution
The fourth proportional to 5,134,602.41, 7,085,942.35 and 2,929,824.24 is: 4,043,266.45
Step by Step Solution
- Step 1: Write the proportion equation
5,134,602.41 : 7,085,942.35 = 2,929,824.24 : x - Step 2: Convert to fraction form
5,134,602.41/7,085,942.35 = 2,929,824.24/x - Step 3: Cross multiply
5,134,602.41x = 7,085,942.35 × 2,929,824.24 - Step 4: Simplify right side
5,134,602.41x = 20,760,565,660,272.57 - Step 5: Solve for x
x = 20,760,565,660,272.57/5,134,602.41 - Step 6: Final answer
x = 4,043,266.45
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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.