Finding the Fourth Proportional to 1,347,790.96, 1,860,027.33 and 736,000.66
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Solution
The fourth proportional to 1,347,790.96, 1,860,027.33 and 736,000.66 is: 1,015,722.31
Step by Step Solution
- Step 1: Write the proportion equation
1,347,790.96 : 1,860,027.33 = 736,000.66 : x - Step 2: Convert to fraction form
1,347,790.96/1,860,027.33 = 736,000.66/x - Step 3: Cross multiply
1,347,790.96x = 1,860,027.33 × 736,000.66 - Step 4: Simplify right side
1,347,790.96x = 1,368,981,342,498.04 - Step 5: Solve for x
x = 1,368,981,342,498.04/1,347,790.96 - Step 6: Final answer
x = 1,015,722.31
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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.