Finding the Fourth Proportional to 850,851, 1,174,159.80 and 463,669.99
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Solution
The fourth proportional to 850,851, 1,174,159.80 and 463,669.99 is: 639,856.64
Step by Step Solution
- Step 1: Write the proportion equation
850,851 : 1,174,159.80 = 463,669.99 : x - Step 2: Convert to fraction form
850,851/1,174,159.80 = 463,669.99/x - Step 3: Cross multiply
850,851x = 1,174,159.80 × 463,669.99 - Step 4: Simplify right side
850,851x = 544,422,659,789.00 - Step 5: Solve for x
x = 544,422,659,789.00/850,851 - Step 6: Final answer
x = 639,856.64
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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.