Finding the Fourth Proportional to 4,364,654.82, 6,023,411.37 and 2,430,916.26
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Solution
The fourth proportional to 4,364,654.82, 6,023,411.37 and 2,430,916.26 is: 3,354,768.99
Step by Step Solution
- Step 1: Write the proportion equation
4,364,654.82 : 6,023,411.37 = 2,430,916.26 : x - Step 2: Convert to fraction form
4,364,654.82/6,023,411.37 = 2,430,916.26/x - Step 3: Cross multiply
4,364,654.82x = 6,023,411.37 × 2,430,916.26 - Step 4: Simplify right side
4,364,654.82x = 14,642,408,640,001.88 - Step 5: Solve for x
x = 14,642,408,640,001.88/4,364,654.82 - Step 6: Final answer
x = 3,354,768.99
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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.