Finding the Fourth Proportional to 1,467,659.42, 2,201,696.74 and 456,883.37
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Solution
The fourth proportional to 1,467,659.42, 2,201,696.74 and 456,883.37 is: 685,389.68
Step by Step Solution
- Step 1: Write the proportion equation
1,467,659.42 : 2,201,696.74 = 456,883.37 : x - Step 2: Convert to fraction form
1,467,659.42/2,201,696.74 = 456,883.37/x - Step 3: Cross multiply
1,467,659.42x = 2,201,696.74 × 456,883.37 - Step 4: Simplify right side
1,467,659.42x = 1,005,918,624,108.20 - Step 5: Solve for x
x = 1,005,918,624,108.20/1,467,659.42 - Step 6: Final answer
x = 685,389.68
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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.