Finding the Fourth Proportional to 2,396,340.83, 3,307,369.01 and 1,416,237.99
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Solution
The fourth proportional to 2,396,340.83, 3,307,369.01 and 1,416,237.99 is: 1,954,655.86
Step by Step Solution
- Step 1: Write the proportion equation
2,396,340.83 : 3,307,369.01 = 1,416,237.99 : x - Step 2: Convert to fraction form
2,396,340.83/3,307,369.01 = 1,416,237.99/x - Step 3: Cross multiply
2,396,340.83x = 3,307,369.01 × 1,416,237.99 - Step 4: Simplify right side
2,396,340.83x = 4,684,021,631,829.50 - Step 5: Solve for x
x = 4,684,021,631,829.50/2,396,340.83 - Step 6: Final answer
x = 1,954,655.86
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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.