Finding the Fourth Proportional to 4,364,677.60, 6,023,442.01 and 2,430,938.68
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Solution
The fourth proportional to 4,364,677.60, 6,023,442.01 and 2,430,938.68 is: 3,354,799.48
Step by Step Solution
- Step 1: Write the proportion equation
4,364,677.60 : 6,023,442.01 = 2,430,938.68 : x - Step 2: Convert to fraction form
4,364,677.60/6,023,442.01 = 2,430,938.68/x - Step 3: Cross multiply
4,364,677.60x = 6,023,442.01 × 2,430,938.68 - Step 4: Simplify right side
4,364,677.60x = 14,642,618,138,728.73 - Step 5: Solve for x
x = 14,642,618,138,728.73/4,364,677.60 - Step 6: Final answer
x = 3,354,799.48
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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.