Finding the Fourth Proportional to 4,827,461.24, 6,660,748.01 and 2,734,321.82
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Solution
The fourth proportional to 4,827,461.24, 6,660,748.01 and 2,734,321.82 is: 3,772,713.58
Step by Step Solution
- Step 1: Write the proportion equation
4,827,461.24 : 6,660,748.01 = 2,734,321.82 : x - Step 2: Convert to fraction form
4,827,461.24/6,660,748.01 = 2,734,321.82/x - Step 3: Cross multiply
4,827,461.24x = 6,660,748.01 × 2,734,321.82 - Step 4: Simplify right side
4,827,461.24x = 18,212,628,574,289.23 - Step 5: Solve for x
x = 18,212,628,574,289.23/4,827,461.24 - Step 6: Final answer
x = 3,772,713.58
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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.