Finding the Fourth Proportional to 1,777,917.98, 2,453,526.75 and 962,121.65
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Solution
The fourth proportional to 1,777,917.98, 2,453,526.75 and 962,121.65 is: 1,327,727.85
Step by Step Solution
- Step 1: Write the proportion equation
1,777,917.98 : 2,453,526.75 = 962,121.65 : x - Step 2: Convert to fraction form
1,777,917.98/2,453,526.75 = 962,121.65/x - Step 3: Cross multiply
1,777,917.98x = 2,453,526.75 × 962,121.65 - Step 4: Simplify right side
1,777,917.98x = 2,360,591,210,170.55 - Step 5: Solve for x
x = 2,360,591,210,170.55/1,777,917.98 - Step 6: Final answer
x = 1,327,727.85
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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.