Finding the Fourth Proportional to 1,374,833.84, 2,059,810.68 and 574,353.68
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Solution
The fourth proportional to 1,374,833.84, 2,059,810.68 and 574,353.68 is: 860,511.15
Step by Step Solution
- Step 1: Write the proportion equation
1,374,833.84 : 2,059,810.68 = 574,353.68 : x - Step 2: Convert to fraction form
1,374,833.84/2,059,810.68 = 574,353.68/x - Step 3: Cross multiply
1,374,833.84x = 2,059,810.68 × 574,353.68 - Step 4: Simplify right side
1,374,833.84x = 1,183,059,844,161.30 - Step 5: Solve for x
x = 1,183,059,844,161.30/1,374,833.84 - Step 6: Final answer
x = 860,511.15
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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.