Finding the Fourth Proportional to 4,197,949.83, 6,296,903.24 and 1,639,424.63
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Solution
The fourth proportional to 4,197,949.83, 6,296,903.24 and 1,639,424.63 is: 2,459,128.55
Step by Step Solution
- Step 1: Write the proportion equation
4,197,949.83 : 6,296,903.24 = 1,639,424.63 : x - Step 2: Convert to fraction form
4,197,949.83/6,296,903.24 = 1,639,424.63/x - Step 3: Cross multiply
4,197,949.83x = 6,296,903.24 × 1,639,424.63 - Step 4: Simplify right side
4,197,949.83x = 10,323,298,271,927.94 - Step 5: Solve for x
x = 10,323,298,271,927.94/4,197,949.83 - Step 6: Final answer
x = 2,459,128.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.