Finding the Fourth Proportional to 1,777,917.07, 2,453,525.51 and 962,120.75
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Solution
The fourth proportional to 1,777,917.07, 2,453,525.51 and 962,120.75 is: 1,327,726.60
Step by Step Solution
- Step 1: Write the proportion equation
1,777,917.07 : 2,453,525.51 = 962,120.75 : x - Step 2: Convert to fraction form
1,777,917.07/2,453,525.51 = 962,120.75/x - Step 3: Cross multiply
1,777,917.07x = 2,453,525.51 × 962,120.75 - Step 4: Simplify right side
1,777,917.07x = 2,360,587,786,747.10 - Step 5: Solve for x
x = 2,360,587,786,747.10/1,777,917.07 - Step 6: Final answer
x = 1,327,726.60
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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.