Finding the Fourth Proportional to 3,650,442.68, 5,475,245.67 and 955,028
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Solution
The fourth proportional to 3,650,442.68, 5,475,245.67 and 955,028 is: 1,432,432.55
Step by Step Solution
- Step 1: Write the proportion equation
3,650,442.68 : 5,475,245.67 = 955,028 : x - Step 2: Convert to fraction form
3,650,442.68/5,475,245.67 = 955,028/x - Step 3: Cross multiply
3,650,442.68x = 5,475,245.67 × 955,028 - Step 4: Simplify right side
3,650,442.68x = 5,229,012,921,728.76 - Step 5: Solve for x
x = 5,229,012,921,728.76/3,650,442.68 - Step 6: Final answer
x = 1,432,432.55
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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.