Finding the Fourth Proportional to 3,317,038.35, 4,576,755.52 and 1,866,204.42
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Solution
The fourth proportional to 3,317,038.35, 4,576,755.52 and 1,866,204.42 is: 2,574,935.98
Step by Step Solution
- Step 1: Write the proportion equation
3,317,038.35 : 4,576,755.52 = 1,866,204.42 : x - Step 2: Convert to fraction form
3,317,038.35/4,576,755.52 = 1,866,204.42/x - Step 3: Cross multiply
3,317,038.35x = 4,576,755.52 × 1,866,204.42 - Step 4: Simplify right side
3,317,038.35x = 8,541,161,390,160.91 - Step 5: Solve for x
x = 8,541,161,390,160.91/3,317,038.35 - Step 6: Final answer
x = 2,574,935.98
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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.