Finding the Fourth Proportional to 940,201.02, 1,297,486.62 and 510,484.68
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Solution
The fourth proportional to 940,201.02, 1,297,486.62 and 510,484.68 is: 704,473.86
Step by Step Solution
- Step 1: Write the proportion equation
940,201.02 : 1,297,486.62 = 510,484.68 : x - Step 2: Convert to fraction form
940,201.02/1,297,486.62 = 510,484.68/x - Step 3: Cross multiply
940,201.02x = 1,297,486.62 × 510,484.68 - Step 4: Simplify right side
940,201.02x = 662,347,042,014.98 - Step 5: Solve for x
x = 662,347,042,014.98/940,201.02 - Step 6: Final answer
x = 704,473.86
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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.