Finding the Fourth Proportional to 5,037,540.23, 6,951,728.36 and 2,832,404.98
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Solution
The fourth proportional to 5,037,540.23, 6,951,728.36 and 2,832,404.98 is: 3,908,675.49
Step by Step Solution
- Step 1: Write the proportion equation
5,037,540.23 : 6,951,728.36 = 2,832,404.98 : x - Step 2: Convert to fraction form
5,037,540.23/6,951,728.36 = 2,832,404.98/x - Step 3: Cross multiply
5,037,540.23x = 6,951,728.36 × 2,832,404.98 - Step 4: Simplify right side
5,037,540.23x = 19,690,110,026,471.23 - Step 5: Solve for x
x = 19,690,110,026,471.23/5,037,540.23 - Step 6: Final answer
x = 3,908,675.49
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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.