Finding the Fourth Proportional to 1,512,734.17, 2,087,573.11 and 833,670.67
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Solution
The fourth proportional to 1,512,734.17, 2,087,573.11 and 833,670.67 is: 1,150,465.50
Step by Step Solution
- Step 1: Write the proportion equation
1,512,734.17 : 2,087,573.11 = 833,670.67 : x - Step 2: Convert to fraction form
1,512,734.17/2,087,573.11 = 833,670.67/x - Step 3: Cross multiply
1,512,734.17x = 2,087,573.11 × 833,670.67 - Step 4: Simplify right side
1,512,734.17x = 1,740,348,473,287.68 - Step 5: Solve for x
x = 1,740,348,473,287.68/1,512,734.17 - Step 6: Final answer
x = 1,150,465.50
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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.