Finding the Fourth Proportional to 1,512,237.74, 2,086,886.94 and 833,174.24
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Solution
The fourth proportional to 1,512,237.74, 2,086,886.94 and 833,174.24 is: 1,149,779.82
Step by Step Solution
- Step 1: Write the proportion equation
1,512,237.74 : 2,086,886.94 = 833,174.24 : x - Step 2: Convert to fraction form
1,512,237.74/2,086,886.94 = 833,174.24/x - Step 3: Cross multiply
1,512,237.74x = 2,086,886.94 × 833,174.24 - Step 4: Simplify right side
1,512,237.74x = 1,738,740,440,200.43 - Step 5: Solve for x
x = 1,738,740,440,200.43/1,512,237.74 - Step 6: Final answer
x = 1,149,779.82
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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.