Finding the Fourth Proportional to 1,026,689.06, 1,416,884.04 and 591,171.09
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Solution
The fourth proportional to 1,026,689.06, 1,416,884.04 and 591,171.09 is: 815,846.70
Step by Step Solution
- Step 1: Write the proportion equation
1,026,689.06 : 1,416,884.04 = 591,171.09 : x - Step 2: Convert to fraction form
1,026,689.06/1,416,884.04 = 591,171.09/x - Step 3: Cross multiply
1,026,689.06x = 1,416,884.04 × 591,171.09 - Step 4: Simplify right side
1,026,689.06x = 837,620,882,330.40 - Step 5: Solve for x
x = 837,620,882,330.40/1,026,689.06 - Step 6: Final answer
x = 815,846.70
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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.