Finding the Fourth Proportional to 4,376,916.77, 6,551,921.59 and 3,731,215.96
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Solution
The fourth proportional to 4,376,916.77, 6,551,921.59 and 3,731,215.96 is: 5,585,355.09
Step by Step Solution
- Step 1: Write the proportion equation
4,376,916.77 : 6,551,921.59 = 3,731,215.96 : x - Step 2: Convert to fraction form
4,376,916.77/6,551,921.59 = 3,731,215.96/x - Step 3: Cross multiply
4,376,916.77x = 6,551,921.59 × 3,731,215.96 - Step 4: Simplify right side
4,376,916.77x = 24,446,634,379,568.73 - Step 5: Solve for x
x = 24,446,634,379,568.73/4,376,916.77 - Step 6: Final answer
x = 5,585,355.09
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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.