Finding the Fourth Proportional to 1,591,088.62, 2,195,933.70 and 893,447.68
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Solution
The fourth proportional to 1,591,088.62, 2,195,933.70 and 893,447.68 is: 1,233,087.74
Step by Step Solution
- Step 1: Write the proportion equation
1,591,088.62 : 2,195,933.70 = 893,447.68 : x - Step 2: Convert to fraction form
1,591,088.62/2,195,933.70 = 893,447.68/x - Step 3: Cross multiply
1,591,088.62x = 2,195,933.70 × 893,447.68 - Step 4: Simplify right side
1,591,088.62x = 1,961,951,869,698.82 - Step 5: Solve for x
x = 1,961,951,869,698.82/1,591,088.62 - Step 6: Final answer
x = 1,233,087.74
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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.