Finding the Fourth Proportional to 1,691,657.10, 2,537,770.08 and 838,770.84
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Solution
The fourth proportional to 1,691,657.10, 2,537,770.08 and 838,770.84 is: 1,258,297.29
Step by Step Solution
- Step 1: Write the proportion equation
1,691,657.10 : 2,537,770.08 = 838,770.84 : x - Step 2: Convert to fraction form
1,691,657.10/2,537,770.08 = 838,770.84/x - Step 3: Cross multiply
1,691,657.10x = 2,537,770.08 × 838,770.84 - Step 4: Simplify right side
1,691,657.10x = 2,128,607,541,728.47 - Step 5: Solve for x
x = 2,128,607,541,728.47/1,691,657.10 - Step 6: Final answer
x = 1,258,297.29
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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.