Finding the Fourth Proportional to 5,036,720.58, 6,950,471.63 and 2,744,832.06
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Solution
The fourth proportional to 5,036,720.58, 6,950,471.63 and 2,744,832.06 is: 3,787,757.74
Step by Step Solution
- Step 1: Write the proportion equation
5,036,720.58 : 6,950,471.63 = 2,744,832.06 : x - Step 2: Convert to fraction form
5,036,720.58/6,950,471.63 = 2,744,832.06/x - Step 3: Cross multiply
5,036,720.58x = 6,950,471.63 × 2,744,832.06 - Step 4: Simplify right side
5,036,720.58x = 19,077,877,348,420.30 - Step 5: Solve for x
x = 19,077,877,348,420.30/5,036,720.58 - Step 6: Final answer
x = 3,787,757.74
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1.5x scale
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.