Finding the Fourth Proportional to 1,512,214.06, 2,086,854.14 and 833,150.56
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Solution
The fourth proportional to 1,512,214.06, 2,086,854.14 and 833,150.56 is: 1,149,747.08
Step by Step Solution
- Step 1: Write the proportion equation
1,512,214.06 : 2,086,854.14 = 833,150.56 : x - Step 2: Convert to fraction form
1,512,214.06/2,086,854.14 = 833,150.56/x - Step 3: Cross multiply
1,512,214.06x = 2,086,854.14 × 833,150.56 - Step 4: Simplify right side
1,512,214.06x = 1,738,663,695,379.32 - Step 5: Solve for x
x = 1,738,663,695,379.32/1,512,214.06 - Step 6: Final answer
x = 1,149,747.08
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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.