Finding the Fourth Proportional to 5,022,782.60, 6,931,358.34 and 2,731,001
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Solution
The fourth proportional to 5,022,782.60, 6,931,358.34 and 2,731,001 is: 3,768,736.99
Step by Step Solution
- Step 1: Write the proportion equation
5,022,782.60 : 6,931,358.34 = 2,731,001 : x - Step 2: Convert to fraction form
5,022,782.60/6,931,358.34 = 2,731,001/x - Step 3: Cross multiply
5,022,782.60x = 6,931,358.34 × 2,731,001 - Step 4: Simplify right side
5,022,782.60x = 18,929,546,557,898.34 - Step 5: Solve for x
x = 18,929,546,557,898.34/5,022,782.60 - Step 6: Final answer
x = 3,768,736.99
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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.