Finding the Fourth Proportional to 1,519,129.66, 2,096,656.73 and 874,922.84
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Solution
The fourth proportional to 1,519,129.66, 2,096,656.73 and 874,922.84 is: 1,207,542.00
Step by Step Solution
- Step 1: Write the proportion equation
1,519,129.66 : 2,096,656.73 = 874,922.84 : x - Step 2: Convert to fraction form
1,519,129.66/2,096,656.73 = 874,922.84/x - Step 3: Cross multiply
1,519,129.66x = 2,096,656.73 × 874,922.84 - Step 4: Simplify right side
1,519,129.66x = 1,834,412,860,716.71 - Step 5: Solve for x
x = 1,834,412,860,716.71/1,519,129.66 - Step 6: Final answer
x = 1,207,542.00
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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.