Finding the Fourth Proportional to 1,609,524.15, 2,221,336.41 and 965,298.75
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Solution
The fourth proportional to 1,609,524.15, 2,221,336.41 and 965,298.75 is: 1,332,228.07
Step by Step Solution
- Step 1: Write the proportion equation
1,609,524.15 : 2,221,336.41 = 965,298.75 : x - Step 2: Convert to fraction form
1,609,524.15/2,221,336.41 = 965,298.75/x - Step 3: Cross multiply
1,609,524.15x = 2,221,336.41 × 965,298.75 - Step 4: Simplify right side
1,609,524.15x = 2,144,253,259,902.49 - Step 5: Solve for x
x = 2,144,253,259,902.49/1,609,524.15 - Step 6: Final answer
x = 1,332,228.07
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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.