Finding the Fourth Proportional to 1,828,883.39, 2,732,201.57 and 1,183,932.99
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Solution
The fourth proportional to 1,828,883.39, 2,732,201.57 and 1,183,932.99 is: 1,768,698.63
Step by Step Solution
- Step 1: Write the proportion equation
1,828,883.39 : 2,732,201.57 = 1,183,932.99 : x - Step 2: Convert to fraction form
1,828,883.39/2,732,201.57 = 1,183,932.99/x - Step 3: Cross multiply
1,828,883.39x = 2,732,201.57 × 1,183,932.99 - Step 4: Simplify right side
1,828,883.39x = 3,234,743,554,472.12 - Step 5: Solve for x
x = 3,234,743,554,472.12/1,828,883.39 - Step 6: Final answer
x = 1,768,698.63
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.