Finding the Fourth Proportional to 2,747,767.96, 3,789,437.58 and 1,715,371.06
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Solution
The fourth proportional to 2,747,767.96, 3,789,437.58 and 1,715,371.06 is: 2,365,662.48
Step by Step Solution
- Step 1: Write the proportion equation
2,747,767.96 : 3,789,437.58 = 1,715,371.06 : x - Step 2: Convert to fraction form
2,747,767.96/3,789,437.58 = 1,715,371.06/x - Step 3: Cross multiply
2,747,767.96x = 3,789,437.58 × 1,715,371.06 - Step 4: Simplify right side
2,747,767.96x = 6,500,291,558,408.44 - Step 5: Solve for x
x = 6,500,291,558,408.44/2,747,767.96 - Step 6: Final answer
x = 2,365,662.48
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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.